125424140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 275063040

約数和(自身を除く): 149638900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2273, 2759, 4546, 5518, 9092, 11036, 11365, 13795, 22730, 27590, 45460, 55180, 70463, 140926, 202297, 281852, 352315, 404594, 704630, 809188, 1011485, 1409260, 2022970, 4045940, 6271207, 12542414, 25084828, 31356035, 62712070, 125424140]

約数ペア:

[(1, 125424140), (2, 62712070), (4, 31356035), (5, 25084828), (10, 12542414), (20, 6271207), (31, 4045940), (62, 2022970), (89, 1409260), (124, 1011485), (155, 809188), (178, 704630), (310, 404594), (356, 352315), (445, 281852), (620, 202297), (890, 140926), (1780, 70463), (2273, 55180), (2759, 45460), (4546, 27590), (5518, 22730), (9092, 13795), (11036, 11365)]