1550878850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{23269}}^1$

素因数の和:23355

約数の個数: 48

約数和(自身を含む): 3047066880

約数和(自身を除く): 1496188030

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 6665, 13330, 23269, 33325, 46538, 66650, 116345, 232690, 581725, 721339, 1000567, 1163450, 1442678, 2001134, 3606695, 5002835, 7213390, 10005670, 18033475, 25014175, 31017577, 36066950, 50028350, 62035154, 155087885, 310175770, 775439425, 1550878850]

約数ペア:

[(1, 1550878850), (2, 775439425), (5, 310175770), (10, 155087885), (25, 62035154), (31, 50028350), (43, 36066950), (50, 31017577), (62, 25014175), (86, 18033475), (155, 10005670), (215, 7213390), (310, 5002835), (430, 3606695), (775, 2001134), (1075, 1442678), (1333, 1163450), (1550, 1000567), (2150, 721339), (2666, 581725), (6665, 232690), (13330, 116345), (23269, 66650), (33325, 46538)]