47470460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139619}}^1$

素因数の和:139645

約数の個数: 24

約数和(自身を含む): 105552720

約数和(自身を除く): 58082260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139619, 279238, 558476, 698095, 1396190, 2373523, 2792380, 4747046, 9494092, 11867615, 23735230, 47470460]

約数ペア:

[(1, 47470460), (2, 23735230), (4, 11867615), (5, 9494092), (10, 4747046), (17, 2792380), (20, 2373523), (34, 1396190), (68, 698095), (85, 558476), (170, 279238), (340, 139619)]