51666860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3702

約数の個数: 48

約数和(自身を含む): 125239296

約数和(自身を除く): 73572436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3583, 3605, 7166, 7210, 14332, 14420, 17915, 25081, 35830, 50162, 71660, 100324, 125405, 250810, 369049, 501620, 738098, 1476196, 1845245, 2583343, 3690490, 5166686, 7380980, 10333372, 12916715, 25833430, 51666860]

約数ペア:

[(1, 51666860), (2, 25833430), (4, 12916715), (5, 10333372), (7, 7380980), (10, 5166686), (14, 3690490), (20, 2583343), (28, 1845245), (35, 1476196), (70, 738098), (103, 501620), (140, 369049), (206, 250810), (412, 125405), (515, 100324), (721, 71660), (1030, 50162), (1442, 35830), (2060, 25081), (2884, 17915), (3583, 14420), (3605, 14332), (7166, 7210)]