2009403550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521923}}^1$

素因数の和:521953

約数の個数: 48

約数和(自身を含む): 4659737472

約数和(自身を除く): 2650333922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 521923, 1043846, 2609615, 3653461, 5219230, 5741153, 7306922, 11482306, 13048075, 18267305, 26096150, 28705765, 36534610, 40188071, 57411530, 80376142, 91336525, 143528825, 182673050, 200940355, 287057650, 401880710, 1004701775, 2009403550]

約数ペア:

[(1, 2009403550), (2, 1004701775), (5, 401880710), (7, 287057650), (10, 200940355), (11, 182673050), (14, 143528825), (22, 91336525), (25, 80376142), (35, 57411530), (50, 40188071), (55, 36534610), (70, 28705765), (77, 26096150), (110, 18267305), (154, 13048075), (175, 11482306), (275, 7306922), (350, 5741153), (385, 5219230), (550, 3653461), (770, 2609615), (1925, 1043846), (3850, 521923)]