63485208020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7001}}^1\times {\mathrm{34877}}^1$

素因数の和:41900

約数の個数: 48

約数和(自身を含む): 143598864528

約数和(自身を除く): 80113656508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7001, 14002, 28004, 34877, 35005, 69754, 70010, 91013, 139508, 140020, 174385, 182026, 348770, 364052, 453401, 455065, 697540, 906802, 910130, 1813604, 1820260, 2267005, 4534010, 9068020, 244173877, 488347754, 976695508, 1220869385, 2441738770, 3174260401, 4883477540, 6348520802, 12697041604, 15871302005, 31742604010, 63485208020]

約数ペア:

[(1, 63485208020), (2, 31742604010), (4, 15871302005), (5, 12697041604), (10, 6348520802), (13, 4883477540), (20, 3174260401), (26, 2441738770), (52, 1220869385), (65, 976695508), (130, 488347754), (260, 244173877), (7001, 9068020), (14002, 4534010), (28004, 2267005), (34877, 1820260), (35005, 1813604), (69754, 910130), (70010, 906802), (91013, 697540), (139508, 455065), (140020, 453401), (174385, 364052), (182026, 348770)]