4109140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{599}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 10080000

約数和(自身を除く): 5970860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 599, 686, 980, 1198, 1372, 1715, 2396, 2995, 3430, 4193, 5990, 6860, 8386, 11980, 16772, 20965, 29351, 41930, 58702, 83860, 117404, 146755, 205457, 293510, 410914, 587020, 821828, 1027285, 2054570, 4109140]

約数ペア:

[(1, 4109140), (2, 2054570), (4, 1027285), (5, 821828), (7, 587020), (10, 410914), (14, 293510), (20, 205457), (28, 146755), (35, 117404), (49, 83860), (70, 58702), (98, 41930), (140, 29351), (196, 20965), (245, 16772), (343, 11980), (490, 8386), (599, 6860), (686, 5990), (980, 4193), (1198, 3430), (1372, 2995), (1715, 2396)]