1992912190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{7151}}^1$

素因数の和:7249

約数の個数: 48

約数和(自身を含む): 3835045440

約数和(自身を除く): 1842133250

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 961, 1798, 1922, 4495, 4805, 7151, 8990, 9610, 14302, 27869, 35755, 55738, 71510, 139345, 207379, 221681, 278690, 414758, 443362, 1036895, 1108405, 2073790, 2216810, 6428749, 6872111, 12857498, 13744222, 32143745, 34360555, 64287490, 68721110, 199291219, 398582438, 996456095, 1992912190]

約数ペア:

[(1, 1992912190), (2, 996456095), (5, 398582438), (10, 199291219), (29, 68721110), (31, 64287490), (58, 34360555), (62, 32143745), (145, 13744222), (155, 12857498), (290, 6872111), (310, 6428749), (899, 2216810), (961, 2073790), (1798, 1108405), (1922, 1036895), (4495, 443362), (4805, 414758), (7151, 278690), (8990, 221681), (9610, 207379), (14302, 139345), (27869, 71510), (35755, 55738)]