187378180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{7039}}^1$

素因数の和:7081

約数の個数: 48

約数和(自身を含む): 432875520

約数和(自身を除く): 245497340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 7039, 13310, 14078, 26620, 28156, 35195, 70390, 77429, 140780, 154858, 309716, 387145, 774290, 851719, 1548580, 1703438, 3406876, 4258595, 8517190, 9368909, 17034380, 18737818, 37475636, 46844545, 93689090, 187378180]

約数ペア:

[(1, 187378180), (2, 93689090), (4, 46844545), (5, 37475636), (10, 18737818), (11, 17034380), (20, 9368909), (22, 8517190), (44, 4258595), (55, 3406876), (110, 1703438), (121, 1548580), (220, 851719), (242, 774290), (484, 387145), (605, 309716), (1210, 154858), (1331, 140780), (2420, 77429), (2662, 70390), (5324, 35195), (6655, 28156), (7039, 26620), (13310, 14078)]