2377180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5531904

約数和(自身を除く): 3154724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 223, 260, 410, 446, 533, 820, 892, 1066, 1115, 2132, 2230, 2665, 2899, 4460, 5330, 5798, 9143, 10660, 11596, 14495, 18286, 28990, 36572, 45715, 57980, 91430, 118859, 182860, 237718, 475436, 594295, 1188590, 2377180]

約数ペア:

[(1, 2377180), (2, 1188590), (4, 594295), (5, 475436), (10, 237718), (13, 182860), (20, 118859), (26, 91430), (41, 57980), (52, 45715), (65, 36572), (82, 28990), (130, 18286), (164, 14495), (205, 11596), (223, 10660), (260, 9143), (410, 5798), (446, 5330), (533, 4460), (820, 2899), (892, 2665), (1066, 2230), (1115, 2132)]