9403420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 21661920

約数和(自身を除く): 12258500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 613, 767, 1180, 1226, 1534, 2452, 3065, 3068, 3835, 6130, 7670, 7969, 12260, 15340, 15938, 31876, 36167, 39845, 72334, 79690, 144668, 159380, 180835, 361670, 470171, 723340, 940342, 1880684, 2350855, 4701710, 9403420]

約数ペア:

[(1, 9403420), (2, 4701710), (4, 2350855), (5, 1880684), (10, 940342), (13, 723340), (20, 470171), (26, 361670), (52, 180835), (59, 159380), (65, 144668), (118, 79690), (130, 72334), (236, 39845), (260, 36167), (295, 31876), (590, 15938), (613, 15340), (767, 12260), (1180, 7969), (1226, 7670), (1534, 6130), (2452, 3835), (3065, 3068)]