26706020

素因数分解:

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

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 64411200

約数和(自身を除く): 37705180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6389, 12778, 25556, 31945, 63890, 70279, 121391, 127780, 140558, 242782, 281116, 351395, 485564, 606955, 702790, 1213910, 1335301, 1405580, 2427820, 2670602, 5341204, 6676505, 13353010, 26706020]

約数ペア:

[(1, 26706020), (2, 13353010), (4, 6676505), (5, 5341204), (10, 2670602), (11, 2427820), (19, 1405580), (20, 1335301), (22, 1213910), (38, 702790), (44, 606955), (55, 485564), (76, 351395), (95, 281116), (110, 242782), (190, 140558), (209, 127780), (220, 121391), (380, 70279), (418, 63890), (836, 31945), (1045, 25556), (2090, 12778), (4180, 6389)]