55485940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 121059792

約数和(自身を除く): 65573852

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 773, 970, 1546, 1940, 3092, 3589, 3865, 7178, 7730, 14356, 15460, 17945, 28601, 35890, 57202, 71780, 74981, 114404, 143005, 149962, 286010, 299924, 374905, 572020, 749810, 1499620, 2774297, 5548594, 11097188, 13871485, 27742970, 55485940]

約数ペア:

[(1, 55485940), (2, 27742970), (4, 13871485), (5, 11097188), (10, 5548594), (20, 2774297), (37, 1499620), (74, 749810), (97, 572020), (148, 374905), (185, 299924), (194, 286010), (370, 149962), (388, 143005), (485, 114404), (740, 74981), (773, 71780), (970, 57202), (1546, 35890), (1940, 28601), (3092, 17945), (3589, 15460), (3865, 14356), (7178, 7730)]