4862780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 11219040

約数和(自身を除く): 6356260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 317, 590, 634, 767, 1180, 1268, 1534, 1585, 3068, 3170, 3835, 4121, 6340, 7670, 8242, 15340, 16484, 18703, 20605, 37406, 41210, 74812, 82420, 93515, 187030, 243139, 374060, 486278, 972556, 1215695, 2431390, 4862780]

約数ペア:

[(1, 4862780), (2, 2431390), (4, 1215695), (5, 972556), (10, 486278), (13, 374060), (20, 243139), (26, 187030), (52, 93515), (59, 82420), (65, 74812), (118, 41210), (130, 37406), (236, 20605), (260, 18703), (295, 16484), (317, 15340), (590, 8242), (634, 7670), (767, 6340), (1180, 4121), (1268, 3835), (1534, 3170), (1585, 3068)]