1969131910

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1\times {\mathrm{881}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 3563717472

約数和(自身を除く): 1594585562

約数列:

[1, 2, 5, 10, 397, 563, 794, 881, 1126, 1762, 1985, 2815, 3970, 4405, 5630, 8810, 223511, 349757, 447022, 496003, 699514, 992006, 1117555, 1748785, 2235110, 2480015, 3497570, 4960030, 196913191, 393826382, 984565955, 1969131910]

約数ペア:

[(1, 1969131910), (2, 984565955), (5, 393826382), (10, 196913191), (397, 4960030), (563, 3497570), (794, 2480015), (881, 2235110), (1126, 1748785), (1762, 1117555), (1985, 992006), (2815, 699514), (3970, 496003), (4405, 447022), (5630, 349757), (8810, 223511)]