2620920950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13697}}^1$

素因数の和:13841

約数の個数: 48

約数和(自身を含む): 5044699440

約数和(自身を除く): 2423778490

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 178, 215, 430, 445, 890, 1075, 2150, 2225, 3827, 4450, 7654, 13697, 19135, 27394, 38270, 68485, 95675, 136970, 191350, 342425, 588971, 684850, 1177942, 1219033, 2438066, 2944855, 5889710, 6095165, 12190330, 14724275, 29448550, 30475825, 52418419, 60951650, 104836838, 262092095, 524184190, 1310460475, 2620920950]

約数ペア:

[(1, 2620920950), (2, 1310460475), (5, 524184190), (10, 262092095), (25, 104836838), (43, 60951650), (50, 52418419), (86, 30475825), (89, 29448550), (178, 14724275), (215, 12190330), (430, 6095165), (445, 5889710), (890, 2944855), (1075, 2438066), (2150, 1219033), (2225, 1177942), (3827, 684850), (4450, 588971), (7654, 342425), (13697, 191350), (19135, 136970), (27394, 95675), (38270, 68485)]