4394668840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109103}}^1$

素因数の和:109186

約数の個数: 64

約数和(自身を含む): 10604908800

約数和(自身を除く): 6210239960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 20140, 40280, 109103, 218206, 436412, 545515, 872824, 1091030, 2072957, 2182060, 4145914, 4364120, 5782459, 8291828, 10364785, 11564918, 16583656, 20729570, 23129836, 28912295, 41459140, 46259672, 57824590, 82918280, 109866721, 115649180, 219733442, 231298360, 439466884, 549333605, 878933768, 1098667210, 2197334420, 4394668840]

約数ペア:

[(1, 4394668840), (2, 2197334420), (4, 1098667210), (5, 878933768), (8, 549333605), (10, 439466884), (19, 231298360), (20, 219733442), (38, 115649180), (40, 109866721), (53, 82918280), (76, 57824590), (95, 46259672), (106, 41459140), (152, 28912295), (190, 23129836), (212, 20729570), (265, 16583656), (380, 11564918), (424, 10364785), (530, 8291828), (760, 5782459), (1007, 4364120), (1060, 4145914), (2014, 2182060), (2120, 2072957), (4028, 1091030), (5035, 872824), (8056, 545515), (10070, 436412), (20140, 218206), (40280, 109103)]