31323250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 68237208

約数和(自身を除く): 36913958

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 2557, 5114, 6125, 12250, 12785, 17899, 25570, 35798, 63925, 89495, 125293, 127850, 178990, 250586, 319625, 447475, 626465, 639250, 894950, 1252930, 2237375, 3132325, 4474750, 6264650, 15661625, 31323250]

約数ペア:

[(1, 31323250), (2, 15661625), (5, 6264650), (7, 4474750), (10, 3132325), (14, 2237375), (25, 1252930), (35, 894950), (49, 639250), (50, 626465), (70, 447475), (98, 319625), (125, 250586), (175, 178990), (245, 127850), (250, 125293), (350, 89495), (490, 63925), (875, 35798), (1225, 25570), (1750, 17899), (2450, 12785), (2557, 12250), (5114, 6125)]