2117180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2963140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 479, 884, 958, 1105, 1916, 2210, 2395, 4420, 4790, 6227, 8143, 9580, 12454, 16286, 24908, 31135, 32572, 40715, 62270, 81430, 105859, 124540, 162860, 211718, 423436, 529295, 1058590, 2117180]

約数ペア:

[(1, 2117180), (2, 1058590), (4, 529295), (5, 423436), (10, 211718), (13, 162860), (17, 124540), (20, 105859), (26, 81430), (34, 62270), (52, 40715), (65, 32572), (68, 31135), (85, 24908), (130, 16286), (170, 12454), (221, 9580), (260, 8143), (340, 6227), (442, 4790), (479, 4420), (884, 2395), (958, 2210), (1105, 1916)]