2019614870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{45293}}^1$

素因数の和:45334

約数の個数: 64

約数和(自身を含む): 4565635200

約数和(自身を除く): 2546020330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 6370, 8918, 22295, 44590, 45293, 90586, 226465, 317051, 452930, 588809, 634102, 1177618, 1585255, 2219357, 2944045, 3170510, 4121663, 4438714, 5888090, 8243326, 11096785, 15535499, 20608315, 22193570, 28851641, 31070998, 41216630, 57703282, 77677495, 144258205, 155354990, 201961487, 288516410, 403922974, 1009807435, 2019614870]

約数ペア:

[(1, 2019614870), (2, 1009807435), (5, 403922974), (7, 288516410), (10, 201961487), (13, 155354990), (14, 144258205), (26, 77677495), (35, 57703282), (49, 41216630), (65, 31070998), (70, 28851641), (91, 22193570), (98, 20608315), (130, 15535499), (182, 11096785), (245, 8243326), (343, 5888090), (455, 4438714), (490, 4121663), (637, 3170510), (686, 2944045), (910, 2219357), (1274, 1585255), (1715, 1177618), (3185, 634102), (3430, 588809), (4459, 452930), (6370, 317051), (8918, 226465), (22295, 90586), (44590, 45293)]