3439660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 4946900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 311, 316, 395, 553, 622, 790, 1106, 1244, 1555, 1580, 2177, 2212, 2765, 3110, 4354, 5530, 6220, 8708, 10885, 11060, 21770, 24569, 43540, 49138, 98276, 122845, 171983, 245690, 343966, 491380, 687932, 859915, 1719830, 3439660]

約数ペア:

[(1, 3439660), (2, 1719830), (4, 859915), (5, 687932), (7, 491380), (10, 343966), (14, 245690), (20, 171983), (28, 122845), (35, 98276), (70, 49138), (79, 43540), (140, 24569), (158, 21770), (311, 11060), (316, 10885), (395, 8708), (553, 6220), (622, 5530), (790, 4354), (1106, 3110), (1244, 2765), (1555, 2212), (1580, 2177)]