4890210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12562

約数の個数: 32

約数和(自身を含む): 12640320

約数和(自身を除く): 7750110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12539, 25078, 37617, 62695, 75234, 125390, 163007, 188085, 326014, 376170, 489021, 815035, 978042, 1630070, 2445105, 4890210]

約数ペア:

[(1, 4890210), (2, 2445105), (3, 1630070), (5, 978042), (6, 815035), (10, 489021), (13, 376170), (15, 326014), (26, 188085), (30, 163007), (39, 125390), (65, 75234), (78, 62695), (130, 37617), (195, 25078), (390, 12539)]