7234780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 17934336

約数和(自身を除く): 10699556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1667, 2170, 3334, 4340, 6668, 8335, 11669, 16670, 23338, 33340, 46676, 51677, 58345, 103354, 116690, 206708, 233380, 258385, 361739, 516770, 723478, 1033540, 1446956, 1808695, 3617390, 7234780]

約数ペア:

[(1, 7234780), (2, 3617390), (4, 1808695), (5, 1446956), (7, 1033540), (10, 723478), (14, 516770), (20, 361739), (28, 258385), (31, 233380), (35, 206708), (62, 116690), (70, 103354), (124, 58345), (140, 51677), (155, 46676), (217, 33340), (310, 23338), (434, 16670), (620, 11669), (868, 8335), (1085, 6668), (1667, 4340), (2170, 3334)]