4164550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 8593200

約数和(自身を除く): 4428650

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 149, 215, 298, 325, 430, 559, 650, 745, 1075, 1118, 1490, 1937, 2150, 2795, 3725, 3874, 5590, 6407, 7450, 9685, 12814, 13975, 19370, 27950, 32035, 48425, 64070, 83291, 96850, 160175, 166582, 320350, 416455, 832910, 2082275, 4164550]

約数ペア:

[(1, 4164550), (2, 2082275), (5, 832910), (10, 416455), (13, 320350), (25, 166582), (26, 160175), (43, 96850), (50, 83291), (65, 64070), (86, 48425), (130, 32035), (149, 27950), (215, 19370), (298, 13975), (325, 12814), (430, 9685), (559, 7450), (650, 6407), (745, 5590), (1075, 3874), (1118, 3725), (1490, 2795), (1937, 2150)]