39399460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 87325056

約数和(自身を除く): 47925596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 883, 970, 1766, 1940, 2231, 3532, 4415, 4462, 8830, 8924, 11155, 17660, 20309, 22310, 40618, 44620, 81236, 85651, 101545, 171302, 203090, 342604, 406180, 428255, 856510, 1713020, 1969973, 3939946, 7879892, 9849865, 19699730, 39399460]

約数ペア:

[(1, 39399460), (2, 19699730), (4, 9849865), (5, 7879892), (10, 3939946), (20, 1969973), (23, 1713020), (46, 856510), (92, 428255), (97, 406180), (115, 342604), (194, 203090), (230, 171302), (388, 101545), (460, 85651), (485, 81236), (883, 44620), (970, 40618), (1766, 22310), (1940, 20309), (2231, 17660), (3532, 11155), (4415, 8924), (4462, 8830)]