1913612553220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3571}}^1\times {\mathrm{84523}}^1$

素因数の和:88420

約数の個数: 48

約数和(自身を含む): 4032439887168

約数和(自身を除く): 2118827333948

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 3571, 6340, 7142, 14284, 17855, 35710, 71420, 84523, 169046, 338092, 422615, 845230, 1132007, 1690460, 2264014, 4528028, 5660035, 11320070, 22640140, 26793791, 53587582, 107175164, 133968955, 267937910, 301831633, 535875820, 603663266, 1207326532, 1509158165, 3018316330, 6036632660, 95680627661, 191361255322, 382722510644, 478403138305, 956806276610, 1913612553220]

約数ペア:

[(1, 1913612553220), (2, 956806276610), (4, 478403138305), (5, 382722510644), (10, 191361255322), (20, 95680627661), (317, 6036632660), (634, 3018316330), (1268, 1509158165), (1585, 1207326532), (3170, 603663266), (3571, 535875820), (6340, 301831633), (7142, 267937910), (14284, 133968955), (17855, 107175164), (35710, 53587582), (71420, 26793791), (84523, 22640140), (169046, 11320070), (338092, 5660035), (422615, 4528028), (845230, 2264014), (1132007, 1690460)]