508392950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21139}}^1$

素因数の和:21201

約数の個数: 48

約数和(自身を含む): 1045922640

約数和(自身を除く): 537529690

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 4810, 12025, 21139, 24050, 42278, 105695, 211390, 274807, 528475, 549614, 782143, 1056950, 1374035, 1564286, 2748070, 3910715, 6870175, 7821430, 10167859, 13740350, 19553575, 20335718, 39107150, 50839295, 101678590, 254196475, 508392950]

約数ペア:

[(1, 508392950), (2, 254196475), (5, 101678590), (10, 50839295), (13, 39107150), (25, 20335718), (26, 19553575), (37, 13740350), (50, 10167859), (65, 7821430), (74, 6870175), (130, 3910715), (185, 2748070), (325, 1564286), (370, 1374035), (481, 1056950), (650, 782143), (925, 549614), (962, 528475), (1850, 274807), (2405, 211390), (4810, 105695), (12025, 42278), (21139, 24050)]