4301720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 10311840

約数和(自身を除く): 6010120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 61, 82, 86, 122, 164, 172, 205, 215, 244, 305, 328, 344, 410, 430, 488, 610, 820, 860, 1220, 1640, 1720, 1763, 2440, 2501, 2623, 3526, 5002, 5246, 7052, 8815, 10004, 10492, 12505, 13115, 14104, 17630, 20008, 20984, 25010, 26230, 35260, 50020, 52460, 70520, 100040, 104920, 107543, 215086, 430172, 537715, 860344, 1075430, 2150860, 4301720]

約数ペア:

[(1, 4301720), (2, 2150860), (4, 1075430), (5, 860344), (8, 537715), (10, 430172), (20, 215086), (40, 107543), (41, 104920), (43, 100040), (61, 70520), (82, 52460), (86, 50020), (122, 35260), (164, 26230), (172, 25010), (205, 20984), (215, 20008), (244, 17630), (305, 14104), (328, 13115), (344, 12505), (410, 10492), (430, 10004), (488, 8815), (610, 7052), (820, 5246), (860, 5002), (1220, 3526), (1640, 2623), (1720, 2501), (1763, 2440)]