88641590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 76015210

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1451, 1490, 2902, 6109, 7255, 12218, 14510, 30545, 59491, 61090, 118982, 216199, 297455, 432398, 594910, 1080995, 2161990, 8864159, 17728318, 44320795, 88641590]

約数ペア:

[(1, 88641590), (2, 44320795), (5, 17728318), (10, 8864159), (41, 2161990), (82, 1080995), (149, 594910), (205, 432398), (298, 297455), (410, 216199), (745, 118982), (1451, 61090), (1490, 59491), (2902, 30545), (6109, 14510), (7255, 12218)]