25713940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 62745984

約数和(自身を除く): 37032044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3011, 4270, 6022, 8540, 12044, 15055, 21077, 30110, 42154, 60220, 84308, 105385, 183671, 210770, 367342, 421540, 734684, 918355, 1285697, 1836710, 2571394, 3673420, 5142788, 6428485, 12856970, 25713940]

約数ペア:

[(1, 25713940), (2, 12856970), (4, 6428485), (5, 5142788), (7, 3673420), (10, 2571394), (14, 1836710), (20, 1285697), (28, 918355), (35, 734684), (61, 421540), (70, 367342), (122, 210770), (140, 183671), (244, 105385), (305, 84308), (427, 60220), (610, 42154), (854, 30110), (1220, 21077), (1708, 15055), (2135, 12044), (3011, 8540), (4270, 6022)]