3404865144980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9133}}^2$

素因数の和:18445

約数の個数: 72

約数和(自身を含む): 7750128139992

約数和(自身を除く): 4345262995012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 9133, 10205, 18266, 20410, 36532, 40820, 45665, 91330, 118729, 182660, 237458, 474916, 593645, 1187290, 1433881, 2374580, 2867762, 5735524, 7169405, 14338810, 18640453, 28677620, 37280906, 74561812, 83411689, 93202265, 166823378, 186404530, 333646756, 372809060, 417058445, 834116890, 1084351957, 1668233780, 2168703914, 4337407828, 5421759785, 10843519570, 13095635173, 21687039140, 26191270346, 52382540692, 65478175865, 130956351730, 170243257249, 261912703460, 340486514498, 680973028996, 851216286245, 1702432572490, 3404865144980]

約数ペア:

[(1, 3404865144980), (2, 1702432572490), (4, 851216286245), (5, 680973028996), (10, 340486514498), (13, 261912703460), (20, 170243257249), (26, 130956351730), (52, 65478175865), (65, 52382540692), (130, 26191270346), (157, 21687039140), (260, 13095635173), (314, 10843519570), (628, 5421759785), (785, 4337407828), (1570, 2168703914), (2041, 1668233780), (3140, 1084351957), (4082, 834116890), (8164, 417058445), (9133, 372809060), (10205, 333646756), (18266, 186404530), (20410, 166823378), (36532, 93202265), (40820, 83411689), (45665, 74561812), (91330, 37280906), (118729, 28677620), (182660, 18640453), (237458, 14338810), (474916, 7169405), (593645, 5735524), (1187290, 2867762), (1433881, 2374580)]