2017254100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18745

約数の個数: 72

約数和(自身を含む): 4665201408

約数和(自身を除く): 2647947308

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2300, 2350, 4324, 4700, 5405, 10810, 18661, 21620, 27025, 37322, 54050, 74644, 93305, 108100, 186610, 373220, 429203, 466525, 858406, 877067, 933050, 1716812, 1754134, 1866100, 2146015, 3508268, 4292030, 4385335, 8584060, 8770670, 10730075, 17541340, 20172541, 21460150, 21926675, 40345082, 42920300, 43853350, 80690164, 87706700, 100862705, 201725410, 403450820, 504313525, 1008627050, 2017254100]

約数ペア:

[(1, 2017254100), (2, 1008627050), (4, 504313525), (5, 403450820), (10, 201725410), (20, 100862705), (23, 87706700), (25, 80690164), (46, 43853350), (47, 42920300), (50, 40345082), (92, 21926675), (94, 21460150), (100, 20172541), (115, 17541340), (188, 10730075), (230, 8770670), (235, 8584060), (460, 4385335), (470, 4292030), (575, 3508268), (940, 2146015), (1081, 1866100), (1150, 1754134), (1175, 1716812), (2162, 933050), (2300, 877067), (2350, 858406), (4324, 466525), (4700, 429203), (5405, 373220), (10810, 186610), (18661, 108100), (21620, 93305), (27025, 74644), (37322, 54050)]