261002300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{200771}}^1$

素因数の和:200798

約数の個数: 36

約数和(自身を含む): 609945336

約数和(自身を除く): 348943036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 200771, 401542, 803084, 1003855, 2007710, 2610023, 4015420, 5019275, 5220046, 10038550, 10440092, 13050115, 20077100, 26100230, 52200460, 65250575, 130501150, 261002300]

約数ペア:

[(1, 261002300), (2, 130501150), (4, 65250575), (5, 52200460), (10, 26100230), (13, 20077100), (20, 13050115), (25, 10440092), (26, 10038550), (50, 5220046), (52, 5019275), (65, 4015420), (100, 2610023), (130, 2007710), (260, 1003855), (325, 803084), (650, 401542), (1300, 200771)]