8440670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 10501666

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 173, 205, 238, 287, 346, 410, 574, 595, 697, 865, 1190, 1211, 1394, 1435, 1730, 2422, 2870, 2941, 3485, 4879, 5882, 6055, 6970, 7093, 9758, 12110, 14186, 14705, 20587, 24395, 29410, 35465, 41174, 48790, 49651, 70930, 99302, 102935, 120581, 205870, 241162, 248255, 496510, 602905, 844067, 1205810, 1688134, 4220335, 8440670]

約数ペア:

[(1, 8440670), (2, 4220335), (5, 1688134), (7, 1205810), (10, 844067), (14, 602905), (17, 496510), (34, 248255), (35, 241162), (41, 205870), (70, 120581), (82, 102935), (85, 99302), (119, 70930), (170, 49651), (173, 48790), (205, 41174), (238, 35465), (287, 29410), (346, 24395), (410, 20587), (574, 14705), (595, 14186), (697, 12110), (865, 9758), (1190, 7093), (1211, 6970), (1394, 6055), (1435, 5882), (1730, 4879), (2422, 3485), (2870, 2941)]