627729190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{78173}}^1$

素因数の和:78264

約数の個数: 32

約数和(自身を含む): 1249533216

約数和(自身を除く): 621804026

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 78173, 156346, 390865, 781730, 859903, 1719806, 4299515, 5706629, 8599030, 11413258, 28533145, 57066290, 62772919, 125545838, 313864595, 627729190]

約数ペア:

[(1, 627729190), (2, 313864595), (5, 125545838), (10, 62772919), (11, 57066290), (22, 28533145), (55, 11413258), (73, 8599030), (110, 5706629), (146, 4299515), (365, 1719806), (730, 859903), (803, 781730), (1606, 390865), (4015, 156346), (8030, 78173)]