52581890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 99118080

約数和(自身を除く): 46536190

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2389, 4402, 4778, 11005, 11945, 22010, 23890, 74059, 148118, 169619, 339238, 370295, 740590, 848095, 1696190, 5258189, 10516378, 26290945, 52581890]

約数ペア:

[(1, 52581890), (2, 26290945), (5, 10516378), (10, 5258189), (31, 1696190), (62, 848095), (71, 740590), (142, 370295), (155, 339238), (310, 169619), (355, 148118), (710, 74059), (2201, 23890), (2389, 22010), (4402, 11945), (4778, 11005)]