17428750

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 40

約数和(自身を含む): 33289344

約数和(自身を除く): 15860594

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 191, 250, 365, 382, 625, 730, 955, 1250, 1825, 1910, 3650, 4775, 9125, 9550, 13943, 18250, 23875, 27886, 45625, 47750, 69715, 91250, 119375, 139430, 238750, 348575, 697150, 1742875, 3485750, 8714375, 17428750]

約数ペア:

[(1, 17428750), (2, 8714375), (5, 3485750), (10, 1742875), (25, 697150), (50, 348575), (73, 238750), (125, 139430), (146, 119375), (191, 91250), (250, 69715), (365, 47750), (382, 45625), (625, 27886), (730, 23875), (955, 18250), (1250, 13943), (1825, 9550), (1910, 9125), (3650, 4775)]