128537090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5639

約数の個数: 48

約数和(自身を含む): 267744960

約数和(自身を除く): 139207870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 5591, 11182, 11495, 22990, 27955, 55910, 61501, 106229, 123002, 212458, 307505, 531145, 615010, 676511, 1062290, 1168519, 1353022, 2337038, 3382555, 5842595, 6765110, 11685190, 12853709, 25707418, 64268545, 128537090]

約数ペア:

[(1, 128537090), (2, 64268545), (5, 25707418), (10, 12853709), (11, 11685190), (19, 6765110), (22, 5842595), (38, 3382555), (55, 2337038), (95, 1353022), (110, 1168519), (121, 1062290), (190, 676511), (209, 615010), (242, 531145), (418, 307505), (605, 212458), (1045, 123002), (1210, 106229), (2090, 61501), (2299, 55910), (4598, 27955), (5591, 22990), (11182, 11495)]