3949656920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27791}}^1$

素因数の和:27849

約数の個数: 128

約数和(自身を含む): 10805529600

約数和(自身を除く): 6855872680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 935, 1045, 1292, 1496, 1615, 1672, 1870, 2090, 2584, 3230, 3553, 3740, 4180, 6460, 7106, 7480, 8360, 12920, 14212, 17765, 27791, 28424, 35530, 55582, 71060, 111164, 138955, 142120, 222328, 277910, 305701, 472447, 528029, 555820, 611402, 944894, 1056058, 1111640, 1222804, 1528505, 1889788, 2112116, 2362235, 2445608, 2640145, 3057010, 3779576, 4224232, 4724470, 5196917, 5280290, 5808319, 6114020, 8976493, 9448940, 10393834, 10560580, 11616638, 12228040, 17952986, 18897880, 20787668, 21121160, 23233276, 25984585, 29041595, 35905972, 41575336, 44882465, 46466552, 51969170, 58083190, 71811944, 89764930, 98741423, 103938340, 116166380, 179529860, 197482846, 207876680, 232332760, 359059720, 394965692, 493707115, 789931384, 987414230, 1974828460, 3949656920]

約数ペア:

[(1, 3949656920), (2, 1974828460), (4, 987414230), (5, 789931384), (8, 493707115), (10, 394965692), (11, 359059720), (17, 232332760), (19, 207876680), (20, 197482846), (22, 179529860), (34, 116166380), (38, 103938340), (40, 98741423), (44, 89764930), (55, 71811944), (68, 58083190), (76, 51969170), (85, 46466552), (88, 44882465), (95, 41575336), (110, 35905972), (136, 29041595), (152, 25984585), (170, 23233276), (187, 21121160), (190, 20787668), (209, 18897880), (220, 17952986), (323, 12228040), (340, 11616638), (374, 10560580), (380, 10393834), (418, 9448940), (440, 8976493), (646, 6114020), (680, 5808319), (748, 5280290), (760, 5196917), (836, 4724470), (935, 4224232), (1045, 3779576), (1292, 3057010), (1496, 2640145), (1615, 2445608), (1672, 2362235), (1870, 2112116), (2090, 1889788), (2584, 1528505), (3230, 1222804), (3553, 1111640), (3740, 1056058), (4180, 944894), (6460, 611402), (7106, 555820), (7480, 528029), (8360, 472447), (12920, 305701), (14212, 277910), (17765, 222328), (27791, 142120), (28424, 138955), (35530, 111164), (55582, 71060)]