40449140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 89171712

約数和(自身を除く): 48722572

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1163, 1739, 2326, 3478, 4652, 5815, 6956, 8695, 11630, 17390, 23260, 34780, 43031, 54661, 86062, 109322, 172124, 215155, 218644, 273305, 430310, 546610, 860620, 1093220, 2022457, 4044914, 8089828, 10112285, 20224570, 40449140]

約数ペア:

[(1, 40449140), (2, 20224570), (4, 10112285), (5, 8089828), (10, 4044914), (20, 2022457), (37, 1093220), (47, 860620), (74, 546610), (94, 430310), (148, 273305), (185, 218644), (188, 215155), (235, 172124), (370, 109322), (470, 86062), (740, 54661), (940, 43031), (1163, 34780), (1739, 23260), (2326, 17390), (3478, 11630), (4652, 8695), (5815, 6956)]