56019940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 122880240

約数和(自身を除く): 66860300

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1289, 2173, 2578, 4346, 5156, 6445, 8692, 10865, 12890, 21730, 25780, 43460, 52849, 68317, 105698, 136634, 211396, 264245, 273268, 341585, 528490, 683170, 1056980, 1366340, 2800997, 5601994, 11203988, 14004985, 28009970, 56019940]

約数ペア:

[(1, 56019940), (2, 28009970), (4, 14004985), (5, 11203988), (10, 5601994), (20, 2800997), (41, 1366340), (53, 1056980), (82, 683170), (106, 528490), (164, 341585), (205, 273268), (212, 264245), (265, 211396), (410, 136634), (530, 105698), (820, 68317), (1060, 52849), (1289, 43460), (2173, 25780), (2578, 21730), (4346, 12890), (5156, 10865), (6445, 8692)]