49938460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 129830400

約数和(自身を除く): 79891940

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 919, 988, 1045, 1235, 1430, 1838, 2090, 2470, 2717, 2860, 3676, 4180, 4595, 4940, 5434, 9190, 10109, 10868, 11947, 13585, 17461, 18380, 20218, 23894, 27170, 34922, 40436, 47788, 50545, 54340, 59735, 69844, 87305, 101090, 119470, 131417, 174610, 192071, 202180, 226993, 238940, 262834, 349220, 384142, 453986, 525668, 657085, 768284, 907972, 960355, 1134965, 1314170, 1920710, 2269930, 2496923, 2628340, 3841420, 4539860, 4993846, 9987692, 12484615, 24969230, 49938460]

約数ペア:

[(1, 49938460), (2, 24969230), (4, 12484615), (5, 9987692), (10, 4993846), (11, 4539860), (13, 3841420), (19, 2628340), (20, 2496923), (22, 2269930), (26, 1920710), (38, 1314170), (44, 1134965), (52, 960355), (55, 907972), (65, 768284), (76, 657085), (95, 525668), (110, 453986), (130, 384142), (143, 349220), (190, 262834), (209, 238940), (220, 226993), (247, 202180), (260, 192071), (286, 174610), (380, 131417), (418, 119470), (494, 101090), (572, 87305), (715, 69844), (836, 59735), (919, 54340), (988, 50545), (1045, 47788), (1235, 40436), (1430, 34922), (1838, 27170), (2090, 23894), (2470, 20218), (2717, 18380), (2860, 17461), (3676, 13585), (4180, 11947), (4595, 10868), (4940, 10109), (5434, 9190)]