189969140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 416102400

約数和(自身を除く): 226133260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2540, 2579, 3683, 5158, 7366, 10316, 12895, 14732, 18415, 25790, 36830, 51580, 73660, 74791, 149582, 299164, 327533, 373955, 655066, 747910, 1310132, 1495820, 1637665, 3275330, 6550660, 9498457, 18996914, 37993828, 47492285, 94984570, 189969140]

約数ペア:

[(1, 189969140), (2, 94984570), (4, 47492285), (5, 37993828), (10, 18996914), (20, 9498457), (29, 6550660), (58, 3275330), (116, 1637665), (127, 1495820), (145, 1310132), (254, 747910), (290, 655066), (508, 373955), (580, 327533), (635, 299164), (1270, 149582), (2540, 74791), (2579, 73660), (3683, 51580), (5158, 36830), (7366, 25790), (10316, 18415), (12895, 14732)]