228645940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 495500544

約数和(自身を除く): 266854604

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 251, 370, 502, 740, 1004, 1231, 1255, 2462, 2510, 4924, 5020, 6155, 9287, 12310, 18574, 24620, 37148, 45547, 46435, 91094, 92870, 182188, 185740, 227735, 308981, 455470, 617962, 910940, 1235924, 1544905, 3089810, 6179620, 11432297, 22864594, 45729188, 57161485, 114322970, 228645940]

約数ペア:

[(1, 228645940), (2, 114322970), (4, 57161485), (5, 45729188), (10, 22864594), (20, 11432297), (37, 6179620), (74, 3089810), (148, 1544905), (185, 1235924), (251, 910940), (370, 617962), (502, 455470), (740, 308981), (1004, 227735), (1231, 185740), (1255, 182188), (2462, 92870), (2510, 91094), (4924, 46435), (5020, 45547), (6155, 37148), (9287, 24620), (12310, 18574)]