17173910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 37195200

約数和(自身を除く): 20021290

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 409, 442, 494, 646, 818, 1105, 1235, 1615, 2045, 2210, 2470, 3230, 4090, 4199, 5317, 6953, 7771, 8398, 10634, 13906, 15542, 20995, 26585, 34765, 38855, 41990, 53170, 69530, 77710, 90389, 101023, 132107, 180778, 202046, 264214, 451945, 505115, 660535, 903890, 1010230, 1321070, 1717391, 3434782, 8586955, 17173910]

約数ペア:

[(1, 17173910), (2, 8586955), (5, 3434782), (10, 1717391), (13, 1321070), (17, 1010230), (19, 903890), (26, 660535), (34, 505115), (38, 451945), (65, 264214), (85, 202046), (95, 180778), (130, 132107), (170, 101023), (190, 90389), (221, 77710), (247, 69530), (323, 53170), (409, 41990), (442, 38855), (494, 34765), (646, 26585), (818, 20995), (1105, 15542), (1235, 13906), (1615, 10634), (2045, 8398), (2210, 7771), (2470, 6953), (3230, 5317), (4090, 4199)]