22920170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 28608790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 283, 445, 455, 566, 623, 890, 910, 1157, 1246, 1415, 1981, 2314, 2830, 3115, 3679, 3962, 5785, 6230, 7358, 8099, 9905, 11570, 16198, 18395, 19810, 25187, 25753, 36790, 40495, 50374, 51506, 80990, 125935, 128765, 176309, 251870, 257530, 327431, 352618, 654862, 881545, 1637155, 1763090, 2292017, 3274310, 4584034, 11460085, 22920170]

約数ペア:

[(1, 22920170), (2, 11460085), (5, 4584034), (7, 3274310), (10, 2292017), (13, 1763090), (14, 1637155), (26, 881545), (35, 654862), (65, 352618), (70, 327431), (89, 257530), (91, 251870), (130, 176309), (178, 128765), (182, 125935), (283, 80990), (445, 51506), (455, 50374), (566, 40495), (623, 36790), (890, 25753), (910, 25187), (1157, 19810), (1246, 18395), (1415, 16198), (1981, 11570), (2314, 9905), (2830, 8099), (3115, 7358), (3679, 6230), (3962, 5785)]