239291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4019}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 543664800

約数和(自身を除く): 304373540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4019, 4580, 5954, 8038, 11908, 14885, 16076, 20095, 29770, 40190, 52247, 59540, 80380, 104494, 208988, 261235, 522470, 920351, 1044940, 1840702, 3681404, 4601755, 9203510, 11964563, 18407020, 23929126, 47858252, 59822815, 119645630, 239291260]

約数ペア:

[(1, 239291260), (2, 119645630), (4, 59822815), (5, 47858252), (10, 23929126), (13, 18407020), (20, 11964563), (26, 9203510), (52, 4601755), (65, 3681404), (130, 1840702), (229, 1044940), (260, 920351), (458, 522470), (916, 261235), (1145, 208988), (2290, 104494), (2977, 80380), (4019, 59540), (4580, 52247), (5954, 40190), (8038, 29770), (11908, 20095), (14885, 16076)]