2950572440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1209251}}^1$

素因数の和:1209323

約数の個数: 32

約数和(自身を含む): 6747626160

約数和(自身を除く): 3797053720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 1209251, 2418502, 4837004, 6046255, 9674008, 12092510, 24185020, 48370040, 73764311, 147528622, 295057244, 368821555, 590114488, 737643110, 1475286220, 2950572440]

約数ペア:

[(1, 2950572440), (2, 1475286220), (4, 737643110), (5, 590114488), (8, 368821555), (10, 295057244), (20, 147528622), (40, 73764311), (61, 48370040), (122, 24185020), (244, 12092510), (305, 9674008), (488, 6046255), (610, 4837004), (1220, 2418502), (2440, 1209251)]