7454590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 15890256

約数和(自身を除く): 8435666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 401, 715, 802, 845, 1430, 1690, 1859, 2005, 3718, 4010, 4411, 5213, 8822, 9295, 10426, 18590, 22055, 26065, 44110, 52130, 57343, 67769, 114686, 135538, 286715, 338845, 573430, 677690, 745459, 1490918, 3727295, 7454590]

約数ペア:

[(1, 7454590), (2, 3727295), (5, 1490918), (10, 745459), (11, 677690), (13, 573430), (22, 338845), (26, 286715), (55, 135538), (65, 114686), (110, 67769), (130, 57343), (143, 52130), (169, 44110), (286, 26065), (338, 22055), (401, 18590), (715, 10426), (802, 9295), (845, 8822), (1430, 5213), (1690, 4411), (1859, 4010), (2005, 3718)]