88553980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 193100544

約数和(自身を除く): 104546564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 613, 620, 932, 1165, 1226, 2330, 2452, 3065, 4660, 6130, 7223, 12260, 14446, 19003, 28892, 36115, 38006, 72230, 76012, 95015, 142829, 144460, 190030, 285658, 380060, 571316, 714145, 1428290, 2856580, 4427699, 8855398, 17710796, 22138495, 44276990, 88553980]

約数ペア:

[(1, 88553980), (2, 44276990), (4, 22138495), (5, 17710796), (10, 8855398), (20, 4427699), (31, 2856580), (62, 1428290), (124, 714145), (155, 571316), (233, 380060), (310, 285658), (466, 190030), (613, 144460), (620, 142829), (932, 95015), (1165, 76012), (1226, 72230), (2330, 38006), (2452, 36115), (3065, 28892), (4660, 19003), (6130, 14446), (7223, 12260)]