2419460080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{495791}}^1$

素因数の和:495865

約数の個数: 40

約数和(自身を含む): 5717473344

約数和(自身を除く): 3298013264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 495791, 991582, 1983164, 2478955, 3966328, 4957910, 7932656, 9915820, 19831640, 30243251, 39663280, 60486502, 120973004, 151216255, 241946008, 302432510, 483892016, 604865020, 1209730040, 2419460080]

約数ペア:

[(1, 2419460080), (2, 1209730040), (4, 604865020), (5, 483892016), (8, 302432510), (10, 241946008), (16, 151216255), (20, 120973004), (40, 60486502), (61, 39663280), (80, 30243251), (122, 19831640), (244, 9915820), (305, 7932656), (488, 4957910), (610, 3966328), (976, 2478955), (1220, 1983164), (2440, 991582), (4880, 495791)]