1911140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 5370624

約数和(自身を除く): 3459484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 73, 77, 85, 110, 119, 140, 146, 154, 170, 187, 220, 238, 292, 308, 340, 365, 374, 385, 476, 511, 595, 730, 748, 770, 803, 935, 1022, 1190, 1241, 1309, 1460, 1540, 1606, 1870, 2044, 2380, 2482, 2555, 2618, 3212, 3740, 4015, 4964, 5110, 5236, 5621, 6205, 6545, 8030, 8687, 10220, 11242, 12410, 13090, 13651, 16060, 17374, 22484, 24820, 26180, 27302, 28105, 34748, 43435, 54604, 56210, 68255, 86870, 95557, 112420, 136510, 173740, 191114, 273020, 382228, 477785, 955570, 1911140]

約数ペア:

[(1, 1911140), (2, 955570), (4, 477785), (5, 382228), (7, 273020), (10, 191114), (11, 173740), (14, 136510), (17, 112420), (20, 95557), (22, 86870), (28, 68255), (34, 56210), (35, 54604), (44, 43435), (55, 34748), (68, 28105), (70, 27302), (73, 26180), (77, 24820), (85, 22484), (110, 17374), (119, 16060), (140, 13651), (146, 13090), (154, 12410), (170, 11242), (187, 10220), (220, 8687), (238, 8030), (292, 6545), (308, 6205), (340, 5621), (365, 5236), (374, 5110), (385, 4964), (476, 4015), (511, 3740), (595, 3212), (730, 2618), (748, 2555), (770, 2482), (803, 2380), (935, 2044), (1022, 1870), (1190, 1606), (1241, 1540), (1309, 1460)]