2528760770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{74441}}^1$

素因数の和:74570

約数の個数: 32

約数和(自身を含む): 4716645120

約数和(自身を除く): 2187884350

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 16985, 33970, 74441, 148882, 372205, 744410, 3200963, 5880839, 6401926, 11761678, 16004815, 29404195, 32009630, 58808390, 252876077, 505752154, 1264380385, 2528760770]

約数ペア:

[(1, 2528760770), (2, 1264380385), (5, 505752154), (10, 252876077), (43, 58808390), (79, 32009630), (86, 29404195), (158, 16004815), (215, 11761678), (395, 6401926), (430, 5880839), (790, 3200963), (3397, 744410), (6794, 372205), (16985, 148882), (33970, 74441)]