9291940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13738844

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, 2141, 2170, 4282, 4340, 8564, 10705, 14987, 21410, 29974, 42820, 59948, 66371, 74935, 132742, 149870, 265484, 299740, 331855, 464597, 663710, 929194, 1327420, 1858388, 2322985, 4645970, 9291940]

約数ペア:

[(1, 9291940), (2, 4645970), (4, 2322985), (5, 1858388), (7, 1327420), (10, 929194), (14, 663710), (20, 464597), (28, 331855), (31, 299740), (35, 265484), (62, 149870), (70, 132742), (124, 74935), (140, 66371), (155, 59948), (217, 42820), (310, 29974), (434, 21410), (620, 14987), (868, 10705), (1085, 8564), (2141, 4340), (2170, 4282)]