394192010

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 716688000

約数和(自身を除く): 322495990

約数列:

[1, 2, 5, 10, 179, 349, 358, 631, 698, 895, 1262, 1745, 1790, 3155, 3490, 6310, 62471, 112949, 124942, 220219, 225898, 312355, 440438, 564745, 624710, 1101095, 1129490, 2202190, 39419201, 78838402, 197096005, 394192010]

約数ペア:

[(1, 394192010), (2, 197096005), (5, 78838402), (10, 39419201), (179, 2202190), (349, 1129490), (358, 1101095), (631, 624710), (698, 564745), (895, 440438), (1262, 312355), (1745, 225898), (1790, 220219), (3155, 124942), (3490, 112949), (6310, 62471)]