4865450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 9689856

約数和(自身を除く): 4824406

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 73, 86, 146, 155, 215, 310, 365, 430, 730, 775, 1075, 1333, 1550, 1825, 2150, 2263, 2666, 3139, 3650, 4526, 6278, 6665, 11315, 13330, 15695, 22630, 31390, 33325, 56575, 66650, 78475, 97309, 113150, 156950, 194618, 486545, 973090, 2432725, 4865450]

約数ペア:

[(1, 4865450), (2, 2432725), (5, 973090), (10, 486545), (25, 194618), (31, 156950), (43, 113150), (50, 97309), (62, 78475), (73, 66650), (86, 56575), (146, 33325), (155, 31390), (215, 22630), (310, 15695), (365, 13330), (430, 11315), (730, 6665), (775, 6278), (1075, 4526), (1333, 3650), (1550, 3139), (1825, 2666), (2150, 2263)]