769014740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{155671}}^1$

素因数の和:155712

約数の個数: 48

約数和(自身を含む): 1830702720

約数和(自身を除く): 1061687980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 155671, 311342, 622684, 778355, 1556710, 2023723, 2957749, 3113420, 4047446, 5915498, 8094892, 10118615, 11830996, 14788745, 20237230, 29577490, 38450737, 40474460, 59154980, 76901474, 153802948, 192253685, 384507370, 769014740]

約数ペア:

[(1, 769014740), (2, 384507370), (4, 192253685), (5, 153802948), (10, 76901474), (13, 59154980), (19, 40474460), (20, 38450737), (26, 29577490), (38, 20237230), (52, 14788745), (65, 11830996), (76, 10118615), (95, 8094892), (130, 5915498), (190, 4047446), (247, 3113420), (260, 2957749), (380, 2023723), (494, 1556710), (988, 778355), (1235, 622684), (2470, 311342), (4940, 155671)]