8213450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 18046464

約数和(自身を除く): 9833014

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 757, 775, 1085, 1514, 1550, 2170, 3785, 5299, 5425, 7570, 10598, 10850, 18925, 23467, 26495, 37850, 46934, 52990, 117335, 132475, 164269, 234670, 264950, 328538, 586675, 821345, 1173350, 1642690, 4106725, 8213450]

約数ペア:

[(1, 8213450), (2, 4106725), (5, 1642690), (7, 1173350), (10, 821345), (14, 586675), (25, 328538), (31, 264950), (35, 234670), (50, 164269), (62, 132475), (70, 117335), (155, 52990), (175, 46934), (217, 37850), (310, 26495), (350, 23467), (434, 18925), (757, 10850), (775, 10598), (1085, 7570), (1514, 5425), (1550, 5299), (2170, 3785)]