4801420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 11077920

約数和(自身を除く): 6276500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 313, 590, 626, 767, 1180, 1252, 1534, 1565, 3068, 3130, 3835, 4069, 6260, 7670, 8138, 15340, 16276, 18467, 20345, 36934, 40690, 73868, 81380, 92335, 184670, 240071, 369340, 480142, 960284, 1200355, 2400710, 4801420]

約数ペア:

[(1, 4801420), (2, 2400710), (4, 1200355), (5, 960284), (10, 480142), (13, 369340), (20, 240071), (26, 184670), (52, 92335), (59, 81380), (65, 73868), (118, 40690), (130, 36934), (236, 20345), (260, 18467), (295, 16276), (313, 15340), (590, 8138), (626, 7670), (767, 6260), (1180, 4069), (1252, 3835), (1534, 3130), (1565, 3068)]