89804990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{74219}}^1$

素因数の和:74248

約数の個数: 24

約数和(自身を含む): 177682680

約数和(自身を除く): 87877690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 74219, 148438, 371095, 742190, 816409, 1632818, 4082045, 8164090, 8980499, 17960998, 44902495, 89804990]

約数ペア:

[(1, 89804990), (2, 44902495), (5, 17960998), (10, 8980499), (11, 8164090), (22, 4082045), (55, 1632818), (110, 816409), (121, 742190), (242, 371095), (605, 148438), (1210, 74219)]