4250220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 12818400

約数和(自身を除く): 8568180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5449, 10898, 16347, 21796, 27245, 32694, 54490, 65388, 70837, 81735, 108980, 141674, 163470, 212511, 283348, 326940, 354185, 425022, 708370, 850044, 1062555, 1416740, 2125110, 4250220]

約数ペア:

[(1, 4250220), (2, 2125110), (3, 1416740), (4, 1062555), (5, 850044), (6, 708370), (10, 425022), (12, 354185), (13, 326940), (15, 283348), (20, 212511), (26, 163470), (30, 141674), (39, 108980), (52, 81735), (60, 70837), (65, 65388), (78, 54490), (130, 32694), (156, 27245), (195, 21796), (260, 16347), (390, 10898), (780, 5449)]