17967549620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{24091}}^1$

素因数の和:24608

約数の個数: 48

約数和(自身を含む): 38248459200

約数和(自身を除く): 20280909580

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 419, 445, 838, 890, 1676, 1780, 2095, 4190, 8380, 24091, 37291, 48182, 74582, 96364, 120455, 149164, 186455, 240910, 372910, 481820, 745820, 2144099, 4288198, 8576396, 10094129, 10720495, 20188258, 21440990, 40376516, 42881980, 50470645, 100941290, 201882580, 898377481, 1796754962, 3593509924, 4491887405, 8983774810, 17967549620]

約数ペア:

[(1, 17967549620), (2, 8983774810), (4, 4491887405), (5, 3593509924), (10, 1796754962), (20, 898377481), (89, 201882580), (178, 100941290), (356, 50470645), (419, 42881980), (445, 40376516), (838, 21440990), (890, 20188258), (1676, 10720495), (1780, 10094129), (2095, 8576396), (4190, 4288198), (8380, 2144099), (24091, 745820), (37291, 481820), (48182, 372910), (74582, 240910), (96364, 186455), (120455, 149164)]