25959340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 63546336

約数和(自身を除く): 37586996

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 631, 748, 935, 1210, 1262, 1870, 2057, 2420, 2524, 3155, 3740, 4114, 6310, 6941, 8228, 10285, 10727, 12620, 13882, 20570, 21454, 27764, 34705, 41140, 42908, 53635, 69410, 76351, 107270, 117997, 138820, 152702, 214540, 235994, 305404, 381755, 471988, 589985, 763510, 1179970, 1297967, 1527020, 2359940, 2595934, 5191868, 6489835, 12979670, 25959340]

約数ペア:

[(1, 25959340), (2, 12979670), (4, 6489835), (5, 5191868), (10, 2595934), (11, 2359940), (17, 1527020), (20, 1297967), (22, 1179970), (34, 763510), (44, 589985), (55, 471988), (68, 381755), (85, 305404), (110, 235994), (121, 214540), (170, 152702), (187, 138820), (220, 117997), (242, 107270), (340, 76351), (374, 69410), (484, 53635), (605, 42908), (631, 41140), (748, 34705), (935, 27764), (1210, 21454), (1262, 20570), (1870, 13882), (2057, 12620), (2420, 10727), (2524, 10285), (3155, 8228), (3740, 6941), (4114, 6310)]