407137060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 958656384

約数和(自身を除く): 551519324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 101, 110, 146, 202, 220, 251, 292, 365, 404, 502, 505, 730, 803, 1004, 1010, 1111, 1255, 1460, 1606, 2020, 2222, 2510, 2761, 3212, 4015, 4444, 5020, 5522, 5555, 7373, 8030, 11044, 11110, 13805, 14746, 16060, 18323, 22220, 25351, 27610, 29492, 36646, 36865, 50702, 55220, 73292, 73730, 81103, 91615, 101404, 126755, 147460, 162206, 183230, 201553, 253510, 278861, 324412, 366460, 403106, 405515, 507020, 557722, 806212, 811030, 1007765, 1115444, 1394305, 1622060, 1850623, 2015530, 2788610, 3701246, 4031060, 5577220, 7402492, 9253115, 18506230, 20356853, 37012460, 40713706, 81427412, 101784265, 203568530, 407137060]

約数ペア:

[(1, 407137060), (2, 203568530), (4, 101784265), (5, 81427412), (10, 40713706), (11, 37012460), (20, 20356853), (22, 18506230), (44, 9253115), (55, 7402492), (73, 5577220), (101, 4031060), (110, 3701246), (146, 2788610), (202, 2015530), (220, 1850623), (251, 1622060), (292, 1394305), (365, 1115444), (404, 1007765), (502, 811030), (505, 806212), (730, 557722), (803, 507020), (1004, 405515), (1010, 403106), (1111, 366460), (1255, 324412), (1460, 278861), (1606, 253510), (2020, 201553), (2222, 183230), (2510, 162206), (2761, 147460), (3212, 126755), (4015, 101404), (4444, 91615), (5020, 81103), (5522, 73730), (5555, 73292), (7373, 55220), (8030, 50702), (11044, 36865), (11110, 36646), (13805, 29492), (14746, 27610), (16060, 25351), (18323, 22220)]