42628750

素因数分解:

$2^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 40

約数和(自身を含む): 81255240

約数和(自身を除く): 38626490

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 509, 625, 670, 1018, 1250, 1675, 2545, 3350, 5090, 8375, 12725, 16750, 25450, 34103, 41875, 63625, 68206, 83750, 127250, 170515, 318125, 341030, 636250, 852575, 1705150, 4262875, 8525750, 21314375, 42628750]

約数ペア:

[(1, 42628750), (2, 21314375), (5, 8525750), (10, 4262875), (25, 1705150), (50, 852575), (67, 636250), (125, 341030), (134, 318125), (250, 170515), (335, 127250), (509, 83750), (625, 68206), (670, 63625), (1018, 41875), (1250, 34103), (1675, 25450), (2545, 16750), (3350, 12725), (5090, 8375)]