90152180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8521}}^1$

素因数の和:8576

約数の個数: 36

約数和(自身を含む): 197931972

約数和(自身を除く): 107779792

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 8521, 10580, 17042, 34084, 42605, 85210, 170420, 195983, 391966, 783932, 979915, 1959830, 3919660, 4507609, 9015218, 18030436, 22538045, 45076090, 90152180]

約数ペア:

[(1, 90152180), (2, 45076090), (4, 22538045), (5, 18030436), (10, 9015218), (20, 4507609), (23, 3919660), (46, 1959830), (92, 979915), (115, 783932), (230, 391966), (460, 195983), (529, 170420), (1058, 85210), (2116, 42605), (2645, 34084), (5290, 17042), (8521, 10580)]