88863980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143329}}^1$

素因数の和:143369

約数の個数: 24

約数和(自身を含む): 192635520

約数和(自身を除く): 103771540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 143329, 286658, 573316, 716645, 1433290, 2866580, 4443199, 8886398, 17772796, 22215995, 44431990, 88863980]

約数ペア:

[(1, 88863980), (2, 44431990), (4, 22215995), (5, 17772796), (10, 8886398), (20, 4443199), (31, 2866580), (62, 1433290), (124, 716645), (155, 573316), (310, 286658), (620, 143329)]