45206660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 97297200

約数和(自身を除く): 52090540

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 233, 356, 436, 445, 466, 545, 890, 932, 1090, 1165, 1780, 2180, 2330, 4660, 9701, 19402, 20737, 25397, 38804, 41474, 48505, 50794, 82948, 97010, 101588, 103685, 126985, 194020, 207370, 253970, 414740, 507940, 2260333, 4520666, 9041332, 11301665, 22603330, 45206660]

約数ペア:

[(1, 45206660), (2, 22603330), (4, 11301665), (5, 9041332), (10, 4520666), (20, 2260333), (89, 507940), (109, 414740), (178, 253970), (218, 207370), (233, 194020), (356, 126985), (436, 103685), (445, 101588), (466, 97010), (545, 82948), (890, 50794), (932, 48505), (1090, 41474), (1165, 38804), (1780, 25397), (2180, 20737), (2330, 19402), (4660, 9701)]