53281580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 123088896

約数和(自身を除く): 69807316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 1907, 2540, 2794, 3814, 5588, 6985, 7628, 9535, 13970, 19070, 20977, 27940, 38140, 41954, 83908, 104885, 209770, 242189, 419540, 484378, 968756, 1210945, 2421890, 2664079, 4843780, 5328158, 10656316, 13320395, 26640790, 53281580]

約数ペア:

[(1, 53281580), (2, 26640790), (4, 13320395), (5, 10656316), (10, 5328158), (11, 4843780), (20, 2664079), (22, 2421890), (44, 1210945), (55, 968756), (110, 484378), (127, 419540), (220, 242189), (254, 209770), (508, 104885), (635, 83908), (1270, 41954), (1397, 38140), (1907, 27940), (2540, 20977), (2794, 19070), (3814, 13970), (5588, 9535), (6985, 7628)]