3874760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 8787960

約数和(自身を除く): 4913200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 617, 628, 785, 1234, 1256, 1570, 2468, 3085, 3140, 4936, 6170, 6280, 12340, 24680, 96869, 193738, 387476, 484345, 774952, 968690, 1937380, 3874760]

約数ペア:

[(1, 3874760), (2, 1937380), (4, 968690), (5, 774952), (8, 484345), (10, 387476), (20, 193738), (40, 96869), (157, 24680), (314, 12340), (617, 6280), (628, 6170), (785, 4936), (1234, 3140), (1256, 3085), (1570, 2468)]