48421940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 117005952

約数和(自身を除く): 68584012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2203, 3140, 4396, 4406, 5495, 8812, 10990, 11015, 15421, 21980, 22030, 30842, 44060, 61684, 77105, 154210, 308420, 345871, 691742, 1383484, 1729355, 2421097, 3458710, 4842194, 6917420, 9684388, 12105485, 24210970, 48421940]

約数ペア:

[(1, 48421940), (2, 24210970), (4, 12105485), (5, 9684388), (7, 6917420), (10, 4842194), (14, 3458710), (20, 2421097), (28, 1729355), (35, 1383484), (70, 691742), (140, 345871), (157, 308420), (314, 154210), (628, 77105), (785, 61684), (1099, 44060), (1570, 30842), (2198, 22030), (2203, 21980), (3140, 15421), (4396, 11015), (4406, 10990), (5495, 8812)]