2019908870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 4483291680

約数和(自身を除く): 2463382810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 49, 58, 70, 82, 98, 145, 203, 205, 245, 287, 290, 406, 410, 490, 574, 1015, 1189, 1421, 1435, 2009, 2030, 2378, 2842, 2870, 3467, 4018, 5945, 6934, 7105, 8323, 10045, 11890, 14210, 16646, 17335, 20090, 24269, 34670, 41615, 48538, 58261, 83230, 100543, 116522, 121345, 142147, 169883, 201086, 242690, 284294, 291305, 339766, 502715, 582610, 703801, 710735, 849415, 995029, 1005430, 1407602, 1421470, 1698830, 1990058, 3519005, 4122263, 4926607, 4975145, 6965203, 7038010, 8244526, 9853214, 9950290, 13930406, 20611315, 24633035, 28855841, 34826015, 41222630, 49266070, 57711682, 69652030, 144279205, 201990887, 288558410, 403981774, 1009954435, 2019908870]

約数ペア:

[(1, 2019908870), (2, 1009954435), (5, 403981774), (7, 288558410), (10, 201990887), (14, 144279205), (29, 69652030), (35, 57711682), (41, 49266070), (49, 41222630), (58, 34826015), (70, 28855841), (82, 24633035), (98, 20611315), (145, 13930406), (203, 9950290), (205, 9853214), (245, 8244526), (287, 7038010), (290, 6965203), (406, 4975145), (410, 4926607), (490, 4122263), (574, 3519005), (1015, 1990058), (1189, 1698830), (1421, 1421470), (1435, 1407602), (2009, 1005430), (2030, 995029), (2378, 849415), (2842, 710735), (2870, 703801), (3467, 582610), (4018, 502715), (5945, 339766), (6934, 291305), (7105, 284294), (8323, 242690), (10045, 201086), (11890, 169883), (14210, 142147), (16646, 121345), (17335, 116522), (20090, 100543), (24269, 83230), (34670, 58261), (41615, 48538)]