2400740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3187612

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 307, 340, 391, 460, 614, 782, 1228, 1535, 1564, 1955, 3070, 3910, 5219, 6140, 7061, 7820, 10438, 14122, 20876, 26095, 28244, 35305, 52190, 70610, 104380, 120037, 141220, 240074, 480148, 600185, 1200370, 2400740]

約数ペア:

[(1, 2400740), (2, 1200370), (4, 600185), (5, 480148), (10, 240074), (17, 141220), (20, 120037), (23, 104380), (34, 70610), (46, 52190), (68, 35305), (85, 28244), (92, 26095), (115, 20876), (170, 14122), (230, 10438), (307, 7820), (340, 7061), (391, 6140), (460, 5219), (614, 3910), (782, 3070), (1228, 1955), (1535, 1564)]