54144910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 46943090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 449, 778, 898, 1945, 2245, 3890, 4490, 12059, 13919, 24118, 27838, 60295, 69595, 120590, 139190, 174661, 349322, 873305, 1746610, 5414491, 10828982, 27072455, 54144910]

約数ペア:

[(1, 54144910), (2, 27072455), (5, 10828982), (10, 5414491), (31, 1746610), (62, 873305), (155, 349322), (310, 174661), (389, 139190), (449, 120590), (778, 69595), (898, 60295), (1945, 27838), (2245, 24118), (3890, 13919), (4490, 12059)]