56680540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 80911460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4549, 6230, 9098, 12460, 18196, 22745, 31843, 45490, 63686, 90980, 127372, 159215, 318430, 404861, 636860, 809722, 1619444, 2024305, 2834027, 4048610, 5668054, 8097220, 11336108, 14170135, 28340270, 56680540]

約数ペア:

[(1, 56680540), (2, 28340270), (4, 14170135), (5, 11336108), (7, 8097220), (10, 5668054), (14, 4048610), (20, 2834027), (28, 2024305), (35, 1619444), (70, 809722), (89, 636860), (140, 404861), (178, 318430), (356, 159215), (445, 127372), (623, 90980), (890, 63686), (1246, 45490), (1780, 31843), (2492, 22745), (3115, 18196), (4549, 12460), (6230, 9098)]