2500000030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6121}}^1$

素因数の和:6265

約数の個数: 64

約数和(自身を含む): 5077831680

約数和(自身を除く): 2577831650

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 79, 94, 110, 158, 235, 395, 470, 517, 790, 869, 1034, 1738, 2585, 3713, 4345, 5170, 6121, 7426, 8690, 12242, 18565, 30605, 37130, 40843, 61210, 67331, 81686, 134662, 204215, 287687, 336655, 408430, 483559, 575374, 673310, 967118, 1438435, 2417795, 2876870, 3164557, 4835590, 5319149, 6329114, 10638298, 15822785, 22727273, 26595745, 31645570, 45454546, 53191490, 113636365, 227272730, 250000003, 500000006, 1250000015, 2500000030]

約数ペア:

[(1, 2500000030), (2, 1250000015), (5, 500000006), (10, 250000003), (11, 227272730), (22, 113636365), (47, 53191490), (55, 45454546), (79, 31645570), (94, 26595745), (110, 22727273), (158, 15822785), (235, 10638298), (395, 6329114), (470, 5319149), (517, 4835590), (790, 3164557), (869, 2876870), (1034, 2417795), (1738, 1438435), (2585, 967118), (3713, 673310), (4345, 575374), (5170, 483559), (6121, 408430), (7426, 336655), (8690, 287687), (12242, 204215), (18565, 134662), (30605, 81686), (37130, 67331), (40843, 61210)]