52013000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 64

約数和(自身を含む): 131105520

約数和(自身を除く): 79092520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 4001, 6500, 8002, 13000, 16004, 20005, 32008, 40010, 52013, 80020, 100025, 104026, 160040, 200050, 208052, 260065, 400100, 416104, 500125, 520130, 800200, 1000250, 1040260, 1300325, 2000500, 2080520, 2600650, 4001000, 5201300, 6501625, 10402600, 13003250, 26006500, 52013000]

約数ペア:

[(1, 52013000), (2, 26006500), (4, 13003250), (5, 10402600), (8, 6501625), (10, 5201300), (13, 4001000), (20, 2600650), (25, 2080520), (26, 2000500), (40, 1300325), (50, 1040260), (52, 1000250), (65, 800200), (100, 520130), (104, 500125), (125, 416104), (130, 400100), (200, 260065), (250, 208052), (260, 200050), (325, 160040), (500, 104026), (520, 100025), (650, 80020), (1000, 52013), (1300, 40010), (1625, 32008), (2600, 20005), (3250, 16004), (4001, 13000), (6500, 8002)]