565578520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6287}}^1$

素因数の和:6484

約数の個数: 64

約数和(自身を含む): 1378581120

約数和(自身を除く): 813002600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 3460, 4498, 6287, 6920, 8996, 11245, 12574, 17992, 22490, 25148, 31435, 44980, 50296, 62870, 81731, 89960, 125740, 163462, 251480, 326924, 408655, 653848, 817310, 1087651, 1634620, 2175302, 3269240, 4350604, 5438255, 8701208, 10876510, 14139463, 21753020, 28278926, 43506040, 56557852, 70697315, 113115704, 141394630, 282789260, 565578520]

約数ペア:

[(1, 565578520), (2, 282789260), (4, 141394630), (5, 113115704), (8, 70697315), (10, 56557852), (13, 43506040), (20, 28278926), (26, 21753020), (40, 14139463), (52, 10876510), (65, 8701208), (104, 5438255), (130, 4350604), (173, 3269240), (260, 2175302), (346, 1634620), (520, 1087651), (692, 817310), (865, 653848), (1384, 408655), (1730, 326924), (2249, 251480), (3460, 163462), (4498, 125740), (6287, 89960), (6920, 81731), (8996, 62870), (11245, 50296), (12574, 44980), (17992, 31435), (22490, 25148)]