31234670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5360

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 29867410

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5303, 5890, 10606, 26515, 53030, 100757, 164393, 201514, 328786, 503785, 821965, 1007570, 1643930, 3123467, 6246934, 15617335, 31234670]

約数ペア:

[(1, 31234670), (2, 15617335), (5, 6246934), (10, 3123467), (19, 1643930), (31, 1007570), (38, 821965), (62, 503785), (95, 328786), (155, 201514), (190, 164393), (310, 100757), (589, 53030), (1178, 26515), (2945, 10606), (5303, 5890)]