1974604840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{5417}}^1$

素因数の和:6142

約数の個数: 64

約数和(自身を含む): 4792329360

約数和(自身を除く): 2817724520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 701, 1402, 2804, 3505, 5417, 5608, 7010, 9113, 10834, 14020, 18226, 21668, 27085, 28040, 36452, 43336, 45565, 54170, 70421, 72904, 91130, 108340, 140842, 182260, 216680, 281684, 352105, 364520, 563368, 704210, 1408420, 2816840, 3797317, 7594634, 15189268, 18986585, 30378536, 37973170, 49365121, 75946340, 98730242, 151892680, 197460484, 246825605, 394920968, 493651210, 987302420, 1974604840]

約数ペア:

[(1, 1974604840), (2, 987302420), (4, 493651210), (5, 394920968), (8, 246825605), (10, 197460484), (13, 151892680), (20, 98730242), (26, 75946340), (40, 49365121), (52, 37973170), (65, 30378536), (104, 18986585), (130, 15189268), (260, 7594634), (520, 3797317), (701, 2816840), (1402, 1408420), (2804, 704210), (3505, 563368), (5417, 364520), (5608, 352105), (7010, 281684), (9113, 216680), (10834, 182260), (14020, 140842), (18226, 108340), (21668, 91130), (27085, 72904), (28040, 70421), (36452, 54170), (43336, 45565)]