2019287740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{2273}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 4345231968

約数和(自身を除く): 2325944228

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1033, 2066, 2273, 4132, 4546, 5165, 9092, 10330, 11365, 20660, 22730, 44419, 45460, 88838, 97739, 177676, 195478, 222095, 390956, 444190, 488695, 888380, 977390, 1954780, 2348009, 4696018, 9392036, 11740045, 23480090, 46960180, 100964387, 201928774, 403857548, 504821935, 1009643870, 2019287740]

約数ペア:

[(1, 2019287740), (2, 1009643870), (4, 504821935), (5, 403857548), (10, 201928774), (20, 100964387), (43, 46960180), (86, 23480090), (172, 11740045), (215, 9392036), (430, 4696018), (860, 2348009), (1033, 1954780), (2066, 977390), (2273, 888380), (4132, 488695), (4546, 444190), (5165, 390956), (9092, 222095), (10330, 195478), (11365, 177676), (20660, 97739), (22730, 88838), (44419, 45460)]