339661400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{130639}}^1$

素因数の和:130668

約数の個数: 48

約数和(自身を含む): 850466400

約数和(自身を除く): 510805000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 130639, 261278, 522556, 653195, 1045112, 1306390, 1698307, 2612780, 3265975, 3396614, 5225560, 6531950, 6793228, 8491535, 13063900, 13586456, 16983070, 26127800, 33966140, 42457675, 67932280, 84915350, 169830700, 339661400]

約数ペア:

[(1, 339661400), (2, 169830700), (4, 84915350), (5, 67932280), (8, 42457675), (10, 33966140), (13, 26127800), (20, 16983070), (25, 13586456), (26, 13063900), (40, 8491535), (50, 6793228), (52, 6531950), (65, 5225560), (100, 3396614), (104, 3265975), (130, 2612780), (200, 1698307), (260, 1306390), (325, 1045112), (520, 653195), (650, 522556), (1300, 261278), (2600, 130639)]