27874220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 70217280

約数和(自身を除く): 42343060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 257, 290, 319, 340, 374, 493, 514, 580, 638, 748, 935, 986, 1028, 1276, 1285, 1595, 1870, 1972, 2465, 2570, 2827, 3190, 3740, 4369, 4930, 5140, 5423, 5654, 6380, 7453, 8738, 9860, 10846, 11308, 14135, 14906, 17476, 21692, 21845, 27115, 28270, 29812, 37265, 43690, 48059, 54230, 56540, 74530, 81983, 87380, 96118, 108460, 126701, 149060, 163966, 192236, 240295, 253402, 327932, 409915, 480590, 506804, 633505, 819830, 961180, 1267010, 1393711, 1639660, 2534020, 2787422, 5574844, 6968555, 13937110, 27874220]

約数ペア:

[(1, 27874220), (2, 13937110), (4, 6968555), (5, 5574844), (10, 2787422), (11, 2534020), (17, 1639660), (20, 1393711), (22, 1267010), (29, 961180), (34, 819830), (44, 633505), (55, 506804), (58, 480590), (68, 409915), (85, 327932), (110, 253402), (116, 240295), (145, 192236), (170, 163966), (187, 149060), (220, 126701), (257, 108460), (290, 96118), (319, 87380), (340, 81983), (374, 74530), (493, 56540), (514, 54230), (580, 48059), (638, 43690), (748, 37265), (935, 29812), (986, 28270), (1028, 27115), (1276, 21845), (1285, 21692), (1595, 17476), (1870, 14906), (1972, 14135), (2465, 11308), (2570, 10846), (2827, 9860), (3190, 8738), (3740, 7453), (4369, 6380), (4930, 5654), (5140, 5423)]