538729460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13159}}^1$

素因数の和:13280

約数の個数: 48

約数和(自身を含む): 1193875200

約数和(自身を除く): 655145740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 13159, 20470, 26318, 40940, 52636, 65795, 131590, 263180, 302657, 605314, 1171151, 1210628, 1513285, 2342302, 3026570, 4684604, 5855755, 6053140, 11711510, 23423020, 26936473, 53872946, 107745892, 134682365, 269364730, 538729460]

約数ペア:

[(1, 538729460), (2, 269364730), (4, 134682365), (5, 107745892), (10, 53872946), (20, 26936473), (23, 23423020), (46, 11711510), (89, 6053140), (92, 5855755), (115, 4684604), (178, 3026570), (230, 2342302), (356, 1513285), (445, 1210628), (460, 1171151), (890, 605314), (1780, 302657), (2047, 263180), (4094, 131590), (8188, 65795), (10235, 52636), (13159, 40940), (20470, 26318)]