2018251690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3272

約数の個数: 96

約数和(自身を含む): 4597571664

約数和(自身を除く): 2579319974

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 101, 130, 182, 202, 245, 455, 490, 505, 637, 707, 910, 1010, 1274, 1313, 1414, 2626, 3137, 3185, 3535, 4949, 6274, 6370, 6565, 7070, 9191, 9898, 13130, 15685, 18382, 21959, 24745, 31370, 40781, 43918, 45955, 49490, 64337, 81562, 91910, 109795, 128674, 153713, 203905, 219590, 285467, 307426, 316837, 321685, 407810, 570934, 633674, 643370, 768565, 1427335, 1537130, 1584185, 1998269, 2217859, 2854670, 3168370, 3996538, 4118881, 4435718, 8237762, 9991345, 11089295, 15525013, 19982690, 20594405, 22178590, 28832167, 31050026, 41188810, 57664334, 77625065, 144160835, 155250130, 201825169, 288321670, 403650338, 1009125845, 2018251690]

約数ペア:

[(1, 2018251690), (2, 1009125845), (5, 403650338), (7, 288321670), (10, 201825169), (13, 155250130), (14, 144160835), (26, 77625065), (35, 57664334), (49, 41188810), (65, 31050026), (70, 28832167), (91, 22178590), (98, 20594405), (101, 19982690), (130, 15525013), (182, 11089295), (202, 9991345), (245, 8237762), (455, 4435718), (490, 4118881), (505, 3996538), (637, 3168370), (707, 2854670), (910, 2217859), (1010, 1998269), (1274, 1584185), (1313, 1537130), (1414, 1427335), (2626, 768565), (3137, 643370), (3185, 633674), (3535, 570934), (4949, 407810), (6274, 321685), (6370, 316837), (6565, 307426), (7070, 285467), (9191, 219590), (9898, 203905), (13130, 153713), (15685, 128674), (18382, 109795), (21959, 91910), (24745, 81562), (31370, 64337), (40781, 49490), (43918, 45955)]