793647020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 1682892288

約数和(自身を除く): 889245268

約数列:

[1, 2, 4, 5, 10, 20, 191, 373, 382, 557, 746, 764, 955, 1114, 1492, 1865, 1910, 2228, 2785, 3730, 3820, 5570, 7460, 11140, 71243, 106387, 142486, 207761, 212774, 284972, 356215, 415522, 425548, 531935, 712430, 831044, 1038805, 1063870, 1424860, 2077610, 2127740, 4155220, 39682351, 79364702, 158729404, 198411755, 396823510, 793647020]

約数ペア:

[(1, 793647020), (2, 396823510), (4, 198411755), (5, 158729404), (10, 79364702), (20, 39682351), (191, 4155220), (373, 2127740), (382, 2077610), (557, 1424860), (746, 1063870), (764, 1038805), (955, 831044), (1114, 712430), (1492, 531935), (1865, 425548), (1910, 415522), (2228, 356215), (2785, 284972), (3730, 212774), (3820, 207761), (5570, 142486), (7460, 106387), (11140, 71243)]