17344420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 21604700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 367, 556, 695, 734, 1390, 1468, 1835, 2363, 2780, 3670, 4726, 6239, 7340, 9452, 11815, 12478, 23630, 24956, 31195, 47260, 51013, 62390, 102026, 124780, 204052, 255065, 510130, 867221, 1020260, 1734442, 3468884, 4336105, 8672210, 17344420]

約数ペア:

[(1, 17344420), (2, 8672210), (4, 4336105), (5, 3468884), (10, 1734442), (17, 1020260), (20, 867221), (34, 510130), (68, 255065), (85, 204052), (139, 124780), (170, 102026), (278, 62390), (340, 51013), (367, 47260), (556, 31195), (695, 24956), (734, 23630), (1390, 12478), (1468, 11815), (1835, 9452), (2363, 7340), (2780, 6239), (3670, 4726)]