38953970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 83327616

約数和(自身を除く): 44373646

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 563, 629, 814, 935, 1126, 1258, 1870, 2035, 2815, 3145, 4070, 5630, 6193, 6290, 6919, 9571, 12386, 13838, 19142, 20831, 30965, 34595, 41662, 47855, 61930, 69190, 95710, 104155, 105281, 208310, 210562, 229141, 354127, 458282, 526405, 708254, 1052810, 1145705, 1770635, 2291410, 3541270, 3895397, 7790794, 19476985, 38953970]

約数ペア:

[(1, 38953970), (2, 19476985), (5, 7790794), (10, 3895397), (11, 3541270), (17, 2291410), (22, 1770635), (34, 1145705), (37, 1052810), (55, 708254), (74, 526405), (85, 458282), (110, 354127), (170, 229141), (185, 210562), (187, 208310), (370, 105281), (374, 104155), (407, 95710), (563, 69190), (629, 61930), (814, 47855), (935, 41662), (1126, 34595), (1258, 30965), (1870, 20831), (2035, 19142), (2815, 13838), (3145, 12386), (4070, 9571), (5630, 6919), (6193, 6290)]