1340750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 2605824

約数和(自身を除く): 1265074

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 173, 250, 310, 346, 775, 865, 1550, 1730, 3875, 4325, 5363, 7750, 8650, 10726, 21625, 26815, 43250, 53630, 134075, 268150, 670375, 1340750]

約数ペア:

[(1, 1340750), (2, 670375), (5, 268150), (10, 134075), (25, 53630), (31, 43250), (50, 26815), (62, 21625), (125, 10726), (155, 8650), (173, 7750), (250, 5363), (310, 4325), (346, 3875), (775, 1730), (865, 1550)]