273597340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15319}}^1$

素因数の和:15394

約数の個数: 48

約数和(自身を含む): 617702400

約数和(自身を除く): 344105060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 15319, 17860, 30638, 61276, 76595, 153190, 291061, 306380, 582122, 719993, 1164244, 1439986, 1455305, 2879972, 2910610, 3599965, 5821220, 7199930, 13679867, 14399860, 27359734, 54719468, 68399335, 136798670, 273597340]

約数ペア:

[(1, 273597340), (2, 136798670), (4, 68399335), (5, 54719468), (10, 27359734), (19, 14399860), (20, 13679867), (38, 7199930), (47, 5821220), (76, 3599965), (94, 2910610), (95, 2879972), (188, 1455305), (190, 1439986), (235, 1164244), (380, 719993), (470, 582122), (893, 306380), (940, 291061), (1786, 153190), (3572, 76595), (4465, 61276), (8930, 30638), (15319, 17860)]