49945740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64033}}^1$

素因数の和:64058

約数の個数: 48

約数和(自身を含む): 150607968

約数和(自身を除く): 100662228

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, 64033, 128066, 192099, 256132, 320165, 384198, 640330, 768396, 832429, 960495, 1280660, 1664858, 1920990, 2497287, 3329716, 3841980, 4162145, 4994574, 8324290, 9989148, 12486435, 16648580, 24972870, 49945740]

約数ペア:

[(1, 49945740), (2, 24972870), (3, 16648580), (4, 12486435), (5, 9989148), (6, 8324290), (10, 4994574), (12, 4162145), (13, 3841980), (15, 3329716), (20, 2497287), (26, 1920990), (30, 1664858), (39, 1280660), (52, 960495), (60, 832429), (65, 768396), (78, 640330), (130, 384198), (156, 320165), (195, 256132), (260, 192099), (390, 128066), (780, 64033)]