1591250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 40

約数和(自身を含む): 3186480

約数和(自身を除く): 1595230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 125, 134, 190, 250, 335, 475, 625, 670, 950, 1250, 1273, 1675, 2375, 2546, 3350, 4750, 6365, 8375, 11875, 12730, 16750, 23750, 31825, 41875, 63650, 83750, 159125, 318250, 795625, 1591250]

約数ペア:

[(1, 1591250), (2, 795625), (5, 318250), (10, 159125), (19, 83750), (25, 63650), (38, 41875), (50, 31825), (67, 23750), (95, 16750), (125, 12730), (134, 11875), (190, 8375), (250, 6365), (335, 4750), (475, 3350), (625, 2546), (670, 2375), (950, 1675), (1250, 1273)]