105409820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59219}}^1$

素因数の和:59317

約数の個数: 24

約数和(自身を含む): 223851600

約数和(自身を除く): 118441780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 59219, 118438, 236876, 296095, 592190, 1184380, 5270491, 10540982, 21081964, 26352455, 52704910, 105409820]

約数ペア:

[(1, 105409820), (2, 52704910), (4, 26352455), (5, 21081964), (10, 10540982), (20, 5270491), (89, 1184380), (178, 592190), (356, 296095), (445, 236876), (890, 118438), (1780, 59219)]