89274140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 200037600

約数和(自身を除く): 110763460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1889, 2363, 2780, 3778, 4726, 7556, 9445, 9452, 11815, 18890, 23630, 32113, 37780, 47260, 64226, 128452, 160565, 262571, 321130, 525142, 642260, 1050284, 1312855, 2625710, 4463707, 5251420, 8927414, 17854828, 22318535, 44637070, 89274140]

約数ペア:

[(1, 89274140), (2, 44637070), (4, 22318535), (5, 17854828), (10, 8927414), (17, 5251420), (20, 4463707), (34, 2625710), (68, 1312855), (85, 1050284), (139, 642260), (170, 525142), (278, 321130), (340, 262571), (556, 160565), (695, 128452), (1390, 64226), (1889, 47260), (2363, 37780), (2780, 32113), (3778, 23630), (4726, 18890), (7556, 11815), (9445, 9452)]