1395602190620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{154723081}}^1$

素因数の和:154723142

約数の個数: 48

約数和(自身を含む): 3275178199776

約数和(自身を除く): 1879576009156

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, 154723081, 309446162, 618892324, 773615405, 1547230810, 1701953891, 3094461620, 3403907782, 6343646321, 6807815564, 8509769455, 12687292642, 17019538910, 25374585284, 31718231605, 34039077820, 63436463210, 69780109531, 126872926420, 139560219062, 279120438124, 348900547655, 697801095310, 1395602190620]

約数ペア:

[(1, 1395602190620), (2, 697801095310), (4, 348900547655), (5, 279120438124), (10, 139560219062), (11, 126872926420), (20, 69780109531), (22, 63436463210), (41, 34039077820), (44, 31718231605), (55, 25374585284), (82, 17019538910), (110, 12687292642), (164, 8509769455), (205, 6807815564), (220, 6343646321), (410, 3403907782), (451, 3094461620), (820, 1701953891), (902, 1547230810), (1804, 773615405), (2255, 618892324), (4510, 309446162), (9020, 154723081)]