156884860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17393}}^1$

素因数の和:17454

約数の個数: 48

約数和(自身を含む): 368196192

約数和(自身を除く): 211311332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 17393, 34786, 69572, 86965, 173930, 191323, 347860, 382646, 713113, 765292, 956615, 1426226, 1913230, 2852452, 3565565, 3826460, 7131130, 7844243, 14262260, 15688486, 31376972, 39221215, 78442430, 156884860]

約数ペア:

[(1, 156884860), (2, 78442430), (4, 39221215), (5, 31376972), (10, 15688486), (11, 14262260), (20, 7844243), (22, 7131130), (41, 3826460), (44, 3565565), (55, 2852452), (82, 1913230), (110, 1426226), (164, 956615), (205, 765292), (220, 713113), (410, 382646), (451, 347860), (820, 191323), (902, 173930), (1804, 86965), (2255, 69572), (4510, 34786), (9020, 17393)]