1019357920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{910141}}^1$

素因数の和:910163

約数の個数: 48

約数和(自身を含む): 2752269408

約数和(自身を除く): 1732911488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 910141, 1820282, 3640564, 4550705, 6370987, 7281128, 9101410, 12741974, 14562256, 18202820, 25483948, 29124512, 31854935, 36405640, 50967896, 63709870, 72811280, 101935792, 127419740, 145622560, 203871584, 254839480, 509678960, 1019357920]

約数ペア:

[(1, 1019357920), (2, 509678960), (4, 254839480), (5, 203871584), (7, 145622560), (8, 127419740), (10, 101935792), (14, 72811280), (16, 63709870), (20, 50967896), (28, 36405640), (32, 31854935), (35, 29124512), (40, 25483948), (56, 18202820), (70, 14562256), (80, 12741974), (112, 9101410), (140, 7281128), (160, 6370987), (224, 4550705), (280, 3640564), (560, 1820282), (1120, 910141)]