15702990820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1\times {\mathrm{25703}}^1$

素因数の和:28500

約数の個数: 48

約数和(自身を含む): 35988478848

約数和(自身を除く): 20285488028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2777, 5554, 11108, 13885, 25703, 27770, 30547, 51406, 55540, 61094, 102812, 122188, 128515, 152735, 257030, 282733, 305470, 514060, 565466, 610940, 1130932, 1413665, 2827330, 5654660, 71377231, 142754462, 285508924, 356886155, 713772310, 785149541, 1427544620, 1570299082, 3140598164, 3925747705, 7851495410, 15702990820]

約数ペア:

[(1, 15702990820), (2, 7851495410), (4, 3925747705), (5, 3140598164), (10, 1570299082), (11, 1427544620), (20, 785149541), (22, 713772310), (44, 356886155), (55, 285508924), (110, 142754462), (220, 71377231), (2777, 5654660), (5554, 2827330), (11108, 1413665), (13885, 1130932), (25703, 610940), (27770, 565466), (30547, 514060), (51406, 305470), (55540, 282733), (61094, 257030), (102812, 152735), (122188, 128515)]