66765050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6431

約数の個数: 48

約数和(自身を含む): 142624800

約数和(自身を除く): 75859750

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 6389, 10450, 12778, 31945, 63890, 70279, 121391, 140558, 159725, 242782, 319450, 351395, 606955, 702790, 1213910, 1335301, 1756975, 2670602, 3034775, 3513950, 6069550, 6676505, 13353010, 33382525, 66765050]

約数ペア:

[(1, 66765050), (2, 33382525), (5, 13353010), (10, 6676505), (11, 6069550), (19, 3513950), (22, 3034775), (25, 2670602), (38, 1756975), (50, 1335301), (55, 1213910), (95, 702790), (110, 606955), (190, 351395), (209, 319450), (275, 242782), (418, 159725), (475, 140558), (550, 121391), (950, 70279), (1045, 63890), (2090, 31945), (5225, 12778), (6389, 10450)]