2865950

素因数分解:

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

素因数の和:129

約数の個数: 36

約数和(自身を含む): 5633568

約数和(自身を除く): 2767618

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 1849, 2150, 2666, 3698, 6665, 9245, 13330, 18490, 33325, 46225, 57319, 66650, 92450, 114638, 286595, 573190, 1432975, 2865950]

約数ペア:

[(1, 2865950), (2, 1432975), (5, 573190), (10, 286595), (25, 114638), (31, 92450), (43, 66650), (50, 57319), (62, 46225), (86, 33325), (155, 18490), (215, 13330), (310, 9245), (430, 6665), (775, 3698), (1075, 2666), (1333, 2150), (1550, 1849)]