2231881540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{7481}}^1$

素因数の和:9628

約数の個数: 48

約数和(自身を含む): 5359745664

約数和(自身を除く): 3127864124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2131, 4262, 7481, 8524, 10655, 14917, 14962, 21310, 29834, 29924, 37405, 42620, 52367, 59668, 74585, 74810, 104734, 149170, 149620, 209468, 261835, 298340, 523670, 1047340, 15942011, 31884022, 63768044, 79710055, 111594077, 159420110, 223188154, 318840220, 446376308, 557970385, 1115940770, 2231881540]

約数ペア:

[(1, 2231881540), (2, 1115940770), (4, 557970385), (5, 446376308), (7, 318840220), (10, 223188154), (14, 159420110), (20, 111594077), (28, 79710055), (35, 63768044), (70, 31884022), (140, 15942011), (2131, 1047340), (4262, 523670), (7481, 298340), (8524, 261835), (10655, 209468), (14917, 149620), (14962, 149170), (21310, 104734), (29834, 74810), (29924, 74585), (37405, 59668), (42620, 52367)]