187269820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 412493760

約数和(自身を除く): 225223940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 4423, 8468, 8846, 10585, 17692, 21170, 22115, 42340, 44230, 88460, 128267, 256534, 322879, 513068, 641335, 645758, 1282670, 1291516, 1614395, 2565340, 3228790, 6457580, 9363491, 18726982, 37453964, 46817455, 93634910, 187269820]

約数ペア:

[(1, 187269820), (2, 93634910), (4, 46817455), (5, 37453964), (10, 18726982), (20, 9363491), (29, 6457580), (58, 3228790), (73, 2565340), (116, 1614395), (145, 1291516), (146, 1282670), (290, 645758), (292, 641335), (365, 513068), (580, 322879), (730, 256534), (1460, 128267), (2117, 88460), (4234, 44230), (4423, 42340), (8468, 22115), (8846, 21170), (10585, 17692)]