49156917160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2198431}}^1$

素因数の和:2198498

約数の個数: 64

約数和(自身を含む): 121881070080

約数和(自身を除く): 72724152920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 2198431, 4396862, 8793724, 10992155, 17587448, 21984310, 28579603, 43968620, 57159206, 87937240, 94532533, 114318412, 142898015, 189065066, 228636824, 285796030, 378130132, 472662665, 571592060, 756260264, 945325330, 1143184120, 1228922929, 1890650660, 2457845858, 3781301320, 4915691716, 6144614645, 9831383432, 12289229290, 24578458580, 49156917160]

約数ペア:

[(1, 49156917160), (2, 24578458580), (4, 12289229290), (5, 9831383432), (8, 6144614645), (10, 4915691716), (13, 3781301320), (20, 2457845858), (26, 1890650660), (40, 1228922929), (43, 1143184120), (52, 945325330), (65, 756260264), (86, 571592060), (104, 472662665), (130, 378130132), (172, 285796030), (215, 228636824), (260, 189065066), (344, 142898015), (430, 114318412), (520, 94532533), (559, 87937240), (860, 57159206), (1118, 43968620), (1720, 28579603), (2236, 21984310), (2795, 17587448), (4472, 10992155), (5590, 8793724), (11180, 4396862), (22360, 2198431)]