42775180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 103844160

約数和(自身を除く): 61068980

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, 3433, 6230, 6866, 12460, 13732, 17165, 24031, 34330, 48062, 68660, 96124, 120155, 240310, 305537, 480620, 611074, 1222148, 1527685, 2138759, 3055370, 4277518, 6110740, 8555036, 10693795, 21387590, 42775180]

約数ペア:

[(1, 42775180), (2, 21387590), (4, 10693795), (5, 8555036), (7, 6110740), (10, 4277518), (14, 3055370), (20, 2138759), (28, 1527685), (35, 1222148), (70, 611074), (89, 480620), (140, 305537), (178, 240310), (356, 120155), (445, 96124), (623, 68660), (890, 48062), (1246, 34330), (1780, 24031), (2492, 17165), (3115, 13732), (3433, 12460), (6230, 6866)]