17909240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15439}}^1$

素因数の和:15479

約数の個数: 32

約数和(自身を含む): 41688000

約数和(自身を除く): 23778760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15439, 30878, 61756, 77195, 123512, 154390, 308780, 447731, 617560, 895462, 1790924, 2238655, 3581848, 4477310, 8954620, 17909240]

約数ペア:

[(1, 17909240), (2, 8954620), (4, 4477310), (5, 3581848), (8, 2238655), (10, 1790924), (20, 895462), (29, 617560), (40, 447731), (58, 308780), (116, 154390), (145, 123512), (232, 77195), (290, 61756), (580, 30878), (1160, 15439)]