4108180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 9121140

約数和(自身を除く): 5012960

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 569, 722, 1138, 1444, 1805, 2276, 2845, 3610, 5690, 7220, 10811, 11380, 21622, 43244, 54055, 108110, 205409, 216220, 410818, 821636, 1027045, 2054090, 4108180]

約数ペア:

[(1, 4108180), (2, 2054090), (4, 1027045), (5, 821636), (10, 410818), (19, 216220), (20, 205409), (38, 108110), (76, 54055), (95, 43244), (190, 21622), (361, 11380), (380, 10811), (569, 7220), (722, 5690), (1138, 3610), (1444, 2845), (1805, 2276)]