12389090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15604510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 359, 406, 493, 595, 718, 986, 1015, 1190, 1795, 2030, 2465, 2513, 3451, 3590, 4930, 5026, 6103, 6902, 10411, 12206, 12565, 17255, 20822, 25130, 30515, 34510, 42721, 52055, 61030, 72877, 85442, 104110, 145754, 176987, 213605, 353974, 364385, 427210, 728770, 884935, 1238909, 1769870, 2477818, 6194545, 12389090]

約数ペア:

[(1, 12389090), (2, 6194545), (5, 2477818), (7, 1769870), (10, 1238909), (14, 884935), (17, 728770), (29, 427210), (34, 364385), (35, 353974), (58, 213605), (70, 176987), (85, 145754), (119, 104110), (145, 85442), (170, 72877), (203, 61030), (238, 52055), (290, 42721), (359, 34510), (406, 30515), (493, 25130), (595, 20822), (718, 17255), (986, 12565), (1015, 12206), (1190, 10411), (1795, 6902), (2030, 6103), (2465, 5026), (2513, 4930), (3451, 3590)]