1569687340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{76421}}^1$

素因数の和:76522

約数の個数: 48

約数和(自身を含む): 3594890880

約数和(自身を除く): 2025203540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 76421, 152842, 305684, 382105, 764210, 993473, 1528420, 1986946, 3973892, 4967365, 6037259, 9934730, 12074518, 19869460, 24149036, 30186295, 60372590, 78484367, 120745180, 156968734, 313937468, 392421835, 784843670, 1569687340]

約数ペア:

[(1, 1569687340), (2, 784843670), (4, 392421835), (5, 313937468), (10, 156968734), (13, 120745180), (20, 78484367), (26, 60372590), (52, 30186295), (65, 24149036), (79, 19869460), (130, 12074518), (158, 9934730), (260, 6037259), (316, 4967365), (395, 3973892), (790, 1986946), (1027, 1528420), (1580, 993473), (2054, 764210), (4108, 382105), (5135, 305684), (10270, 152842), (20540, 76421)]