226647580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1709}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 502740000

約数和(自身を除く): 276092420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1709, 1745, 3418, 3490, 6631, 6836, 6980, 8545, 13262, 17090, 26524, 32471, 33155, 34180, 64942, 66310, 129884, 132620, 162355, 324710, 596441, 649420, 1192882, 2385764, 2982205, 5964410, 11332379, 11928820, 22664758, 45329516, 56661895, 113323790, 226647580]

約数ペア:

[(1, 226647580), (2, 113323790), (4, 56661895), (5, 45329516), (10, 22664758), (19, 11928820), (20, 11332379), (38, 5964410), (76, 2982205), (95, 2385764), (190, 1192882), (349, 649420), (380, 596441), (698, 324710), (1396, 162355), (1709, 132620), (1745, 129884), (3418, 66310), (3490, 64942), (6631, 34180), (6836, 33155), (6980, 32471), (8545, 26524), (13262, 17090)]