2222278730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 4634945280

約数和(自身を除く): 2412666550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 509, 643, 679, 970, 1018, 1286, 1358, 2545, 3215, 3395, 3563, 4501, 5090, 6430, 6790, 7126, 9002, 17815, 22505, 35630, 45010, 49373, 62371, 98746, 124742, 246865, 311855, 327287, 345611, 436597, 493730, 623710, 654574, 691222, 873194, 1636435, 1728055, 2182985, 2291009, 3272870, 3456110, 4365970, 4582018, 11455045, 22910090, 31746839, 63493678, 158734195, 222227873, 317468390, 444455746, 1111139365, 2222278730]

約数ペア:

[(1, 2222278730), (2, 1111139365), (5, 444455746), (7, 317468390), (10, 222227873), (14, 158734195), (35, 63493678), (70, 31746839), (97, 22910090), (194, 11455045), (485, 4582018), (509, 4365970), (643, 3456110), (679, 3272870), (970, 2291009), (1018, 2182985), (1286, 1728055), (1358, 1636435), (2545, 873194), (3215, 691222), (3395, 654574), (3563, 623710), (4501, 493730), (5090, 436597), (6430, 345611), (6790, 327287), (7126, 311855), (9002, 246865), (17815, 124742), (22505, 98746), (35630, 62371), (45010, 49373)]