7490860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 17329536

約数和(自身を除く): 9838676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 613, 940, 1222, 1226, 2444, 2452, 3055, 3065, 6110, 6130, 7969, 12220, 12260, 15938, 28811, 31876, 39845, 57622, 79690, 115244, 144055, 159380, 288110, 374543, 576220, 749086, 1498172, 1872715, 3745430, 7490860]

約数ペア:

[(1, 7490860), (2, 3745430), (4, 1872715), (5, 1498172), (10, 749086), (13, 576220), (20, 374543), (26, 288110), (47, 159380), (52, 144055), (65, 115244), (94, 79690), (130, 57622), (188, 39845), (235, 31876), (260, 28811), (470, 15938), (611, 12260), (613, 12220), (940, 7969), (1222, 6130), (1226, 6110), (2444, 3065), (2452, 3055)]