2519172040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{817913}}^1$

素因数の和:817942

約数の個数: 64

約数和(自身を含む): 7066776960

約数和(自身を除く): 4547604920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 817913, 1635826, 3271652, 4089565, 5725391, 6543304, 8179130, 8997043, 11450782, 16358260, 17994086, 22901564, 28626955, 32716520, 35988172, 44985215, 45803128, 57253910, 62979301, 71976344, 89970430, 114507820, 125958602, 179940860, 229015640, 251917204, 314896505, 359881720, 503834408, 629793010, 1259586020, 2519172040]

約数ペア:

[(1, 2519172040), (2, 1259586020), (4, 629793010), (5, 503834408), (7, 359881720), (8, 314896505), (10, 251917204), (11, 229015640), (14, 179940860), (20, 125958602), (22, 114507820), (28, 89970430), (35, 71976344), (40, 62979301), (44, 57253910), (55, 45803128), (56, 44985215), (70, 35988172), (77, 32716520), (88, 28626955), (110, 22901564), (140, 17994086), (154, 16358260), (220, 11450782), (280, 8997043), (308, 8179130), (385, 6543304), (440, 5725391), (616, 4089565), (770, 3271652), (1540, 1635826), (3080, 817913)]