2291614480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{666167}}^1$

素因数の和:666223

約数の個数: 40

約数和(自身を含む): 5451918912

約数和(自身を除く): 3160304432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 666167, 1332334, 2664668, 3330835, 5329336, 6661670, 10658672, 13323340, 26646680, 28645181, 53293360, 57290362, 114580724, 143225905, 229161448, 286451810, 458322896, 572903620, 1145807240, 2291614480]

約数ペア:

[(1, 2291614480), (2, 1145807240), (4, 572903620), (5, 458322896), (8, 286451810), (10, 229161448), (16, 143225905), (20, 114580724), (40, 57290362), (43, 53293360), (80, 28645181), (86, 26646680), (172, 13323340), (215, 10658672), (344, 6661670), (430, 5329336), (688, 3330835), (860, 2664668), (1720, 1332334), (3440, 666167)]