470691650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65831}}^1$

素因数の和:65867

約数の個数: 48

約数和(自身を含む): 1028559168

約数和(自身を除く): 557867518

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 65831, 131662, 329155, 658310, 724141, 855803, 1448282, 1645775, 1711606, 3291550, 3620705, 4279015, 7241410, 8558030, 9413833, 18103525, 18827666, 21395075, 36207050, 42790150, 47069165, 94138330, 235345825, 470691650]

約数ペア:

[(1, 470691650), (2, 235345825), (5, 94138330), (10, 47069165), (11, 42790150), (13, 36207050), (22, 21395075), (25, 18827666), (26, 18103525), (50, 9413833), (55, 8558030), (65, 7241410), (110, 4279015), (130, 3620705), (143, 3291550), (275, 1711606), (286, 1645775), (325, 1448282), (550, 855803), (650, 724141), (715, 658310), (1430, 329155), (3575, 131662), (7150, 65831)]