406972610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1879}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 810129600

約数和(自身を除く): 403156990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 179, 242, 358, 605, 895, 1210, 1790, 1879, 1969, 3758, 3938, 9395, 9845, 18790, 19690, 20669, 21659, 41338, 43318, 103345, 108295, 206690, 216590, 227359, 336341, 454718, 672682, 1136795, 1681705, 2273590, 3363410, 3699751, 7399502, 18498755, 36997510, 40697261, 81394522, 203486305, 406972610]

約数ペア:

[(1, 406972610), (2, 203486305), (5, 81394522), (10, 40697261), (11, 36997510), (22, 18498755), (55, 7399502), (110, 3699751), (121, 3363410), (179, 2273590), (242, 1681705), (358, 1136795), (605, 672682), (895, 454718), (1210, 336341), (1790, 227359), (1879, 216590), (1969, 206690), (3758, 108295), (3938, 103345), (9395, 43318), (9845, 41338), (18790, 21659), (19690, 20669)]