1957914530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7649}}^1$

素因数の和:7859

約数の個数: 64

約数和(自身を含む): 4164048000

約数和(自身を除く): 2206133470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 286, 358, 715, 895, 1430, 1790, 1969, 2327, 3938, 4654, 7649, 9845, 11635, 15298, 19690, 23270, 25597, 38245, 51194, 76490, 84139, 99437, 127985, 168278, 198874, 255970, 420695, 497185, 841390, 994370, 1093807, 1369171, 2187614, 2738342, 5469035, 6845855, 10938070, 13691710, 15060881, 17799223, 30121762, 35598446, 75304405, 88996115, 150608810, 177992230, 195791453, 391582906, 978957265, 1957914530]

約数ペア:

[(1, 1957914530), (2, 978957265), (5, 391582906), (10, 195791453), (11, 177992230), (13, 150608810), (22, 88996115), (26, 75304405), (55, 35598446), (65, 30121762), (110, 17799223), (130, 15060881), (143, 13691710), (179, 10938070), (286, 6845855), (358, 5469035), (715, 2738342), (895, 2187614), (1430, 1369171), (1790, 1093807), (1969, 994370), (2327, 841390), (3938, 497185), (4654, 420695), (7649, 255970), (9845, 198874), (11635, 168278), (15298, 127985), (19690, 99437), (23270, 84139), (25597, 76490), (38245, 51194)]