53828090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 101191680

約数和(自身を除く): 47363590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1951, 2759, 3902, 5518, 9755, 13795, 19510, 27590, 60481, 120962, 173639, 302405, 347278, 604810, 868195, 1736390, 5382809, 10765618, 26914045, 53828090]

約数ペア:

[(1, 53828090), (2, 26914045), (5, 10765618), (10, 5382809), (31, 1736390), (62, 868195), (89, 604810), (155, 347278), (178, 302405), (310, 173639), (445, 120962), (890, 60481), (1951, 27590), (2759, 19510), (3902, 13795), (5518, 9755)]