74821840

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6277}}^1$

素因数の和:6439

約数の個数: 40

約数和(自身を含む): 175156200

約数和(自身を除く): 100334360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6277, 11920, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 251080, 502160, 935273, 1870546, 3741092, 4676365, 7482184, 9352730, 14964368, 18705460, 37410920, 74821840]

約数ペア:

[(1, 74821840), (2, 37410920), (4, 18705460), (5, 14964368), (8, 9352730), (10, 7482184), (16, 4676365), (20, 3741092), (40, 1870546), (80, 935273), (149, 502160), (298, 251080), (596, 125540), (745, 100432), (1192, 62770), (1490, 50216), (2384, 31385), (2980, 25108), (5960, 12554), (6277, 11920)]