38937100

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 84791448

約数和(自身を除く): 45854348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 971, 1604, 1942, 2005, 3884, 4010, 4855, 8020, 9710, 10025, 19420, 20050, 24275, 40100, 48550, 97100, 389371, 778742, 1557484, 1946855, 3893710, 7787420, 9734275, 19468550, 38937100]

約数ペア:

[(1, 38937100), (2, 19468550), (4, 9734275), (5, 7787420), (10, 3893710), (20, 1946855), (25, 1557484), (50, 778742), (100, 389371), (401, 97100), (802, 48550), (971, 40100), (1604, 24275), (1942, 20050), (2005, 19420), (3884, 10025), (4010, 9710), (4855, 8020)]