53311940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7868

約数の個数: 48

約数和(自身を含む): 126088704

約数和(自身を除く): 72776764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7817, 15634, 31268, 39085, 78170, 85987, 156340, 171974, 242327, 343948, 429935, 484654, 859870, 969308, 1211635, 1719740, 2423270, 2665597, 4846540, 5331194, 10662388, 13327985, 26655970, 53311940]

約数ペア:

[(1, 53311940), (2, 26655970), (4, 13327985), (5, 10662388), (10, 5331194), (11, 4846540), (20, 2665597), (22, 2423270), (31, 1719740), (44, 1211635), (55, 969308), (62, 859870), (110, 484654), (124, 429935), (155, 343948), (220, 242327), (310, 171974), (341, 156340), (620, 85987), (682, 78170), (1364, 39085), (1705, 31268), (3410, 15634), (6820, 7817)]