31973060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 77341824

約数和(自身を除く): 45368764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1667, 1918, 2740, 3334, 3836, 4795, 6668, 8335, 9590, 11669, 16670, 19180, 23338, 33340, 46676, 58345, 116690, 228379, 233380, 456758, 913516, 1141895, 1598653, 2283790, 3197306, 4567580, 6394612, 7993265, 15986530, 31973060]

約数ペア:

[(1, 31973060), (2, 15986530), (4, 7993265), (5, 6394612), (7, 4567580), (10, 3197306), (14, 2283790), (20, 1598653), (28, 1141895), (35, 913516), (70, 456758), (137, 233380), (140, 228379), (274, 116690), (548, 58345), (685, 46676), (959, 33340), (1370, 23338), (1667, 19180), (1918, 16670), (2740, 11669), (3334, 9590), (3836, 8335), (4795, 6668)]