4054100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 8936928

約数和(自身を除く): 4882828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 571, 710, 1142, 1420, 1775, 2284, 2855, 3550, 5710, 7100, 11420, 14275, 28550, 40541, 57100, 81082, 162164, 202705, 405410, 810820, 1013525, 2027050, 4054100]

約数ペア:

[(1, 4054100), (2, 2027050), (4, 1013525), (5, 810820), (10, 405410), (20, 202705), (25, 162164), (50, 81082), (71, 57100), (100, 40541), (142, 28550), (284, 14275), (355, 11420), (571, 7100), (710, 5710), (1142, 3550), (1420, 2855), (1775, 2284)]