13055660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 31933440

約数和(自身を除く): 18877780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 47, 68, 76, 85, 86, 94, 95, 170, 172, 188, 190, 215, 235, 323, 340, 380, 430, 470, 646, 731, 799, 817, 860, 893, 940, 1292, 1462, 1598, 1615, 1634, 1786, 2021, 2924, 3196, 3230, 3268, 3572, 3655, 3995, 4042, 4085, 4465, 6460, 7310, 7990, 8084, 8170, 8930, 10105, 13889, 14620, 15181, 15980, 16340, 17860, 20210, 27778, 30362, 34357, 38399, 40420, 55556, 60724, 68714, 69445, 75905, 76798, 137428, 138890, 151810, 153596, 171785, 191995, 277780, 303620, 343570, 383990, 652783, 687140, 767980, 1305566, 2611132, 3263915, 6527830, 13055660]

約数ペア:

[(1, 13055660), (2, 6527830), (4, 3263915), (5, 2611132), (10, 1305566), (17, 767980), (19, 687140), (20, 652783), (34, 383990), (38, 343570), (43, 303620), (47, 277780), (68, 191995), (76, 171785), (85, 153596), (86, 151810), (94, 138890), (95, 137428), (170, 76798), (172, 75905), (188, 69445), (190, 68714), (215, 60724), (235, 55556), (323, 40420), (340, 38399), (380, 34357), (430, 30362), (470, 27778), (646, 20210), (731, 17860), (799, 16340), (817, 15980), (860, 15181), (893, 14620), (940, 13889), (1292, 10105), (1462, 8930), (1598, 8170), (1615, 8084), (1634, 7990), (1786, 7310), (2021, 6460), (2924, 4465), (3196, 4085), (3230, 4042), (3268, 3995), (3572, 3655)]