64033420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15358

約数の個数: 48

約数和(自身を含む): 154425600

約数和(自身を除く): 90392180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15319, 30638, 61276, 76595, 153190, 168509, 291061, 306380, 337018, 582122, 674036, 842545, 1164244, 1455305, 1685090, 2910610, 3201671, 3370180, 5821220, 6403342, 12806684, 16008355, 32016710, 64033420]

約数ペア:

[(1, 64033420), (2, 32016710), (4, 16008355), (5, 12806684), (10, 6403342), (11, 5821220), (19, 3370180), (20, 3201671), (22, 2910610), (38, 1685090), (44, 1455305), (55, 1164244), (76, 842545), (95, 674036), (110, 582122), (190, 337018), (209, 306380), (220, 291061), (380, 168509), (418, 153190), (836, 76595), (1045, 61276), (2090, 30638), (4180, 15319)]