90232610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 176066352

約数和(自身を除く): 85833742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 4421, 8842, 10205, 20410, 22105, 44210, 57473, 114946, 287365, 574730, 694097, 1388194, 3470485, 6940970, 9023261, 18046522, 45116305, 90232610]

約数ペア:

[(1, 90232610), (2, 45116305), (5, 18046522), (10, 9023261), (13, 6940970), (26, 3470485), (65, 1388194), (130, 694097), (157, 574730), (314, 287365), (785, 114946), (1570, 57473), (2041, 44210), (4082, 22105), (4421, 20410), (8842, 10205)]