1330821050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{49937}}^1$

素因数の和:50003

約数の個数: 48

約数和(自身を含む): 2730809592

約数和(自身を除く): 1399988542

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 26650, 49937, 99874, 249685, 499370, 649181, 1248425, 1298362, 2047417, 2496850, 3245905, 4094834, 6491810, 10237085, 16229525, 20474170, 26616421, 32459050, 51185425, 53232842, 102370850, 133082105, 266164210, 665410525, 1330821050]

約数ペア:

[(1, 1330821050), (2, 665410525), (5, 266164210), (10, 133082105), (13, 102370850), (25, 53232842), (26, 51185425), (41, 32459050), (50, 26616421), (65, 20474170), (82, 16229525), (130, 10237085), (205, 6491810), (325, 4094834), (410, 3245905), (533, 2496850), (650, 2047417), (1025, 1298362), (1066, 1248425), (2050, 649181), (2665, 499370), (5330, 249685), (13325, 99874), (26650, 49937)]