25029400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 65710080

約数和(自身を除く): 40680680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 367, 440, 550, 620, 682, 734, 775, 1100, 1240, 1364, 1468, 1550, 1705, 1835, 2200, 2728, 2936, 3100, 3410, 3670, 4037, 6200, 6820, 7340, 8074, 8525, 9175, 11377, 13640, 14680, 16148, 17050, 18350, 20185, 22754, 32296, 34100, 36700, 40370, 45508, 56885, 68200, 73400, 80740, 91016, 100925, 113770, 125147, 161480, 201850, 227540, 250294, 284425, 403700, 455080, 500588, 568850, 625735, 807400, 1001176, 1137700, 1251470, 2275400, 2502940, 3128675, 5005880, 6257350, 12514700, 25029400]

約数ペア:

[(1, 25029400), (2, 12514700), (4, 6257350), (5, 5005880), (8, 3128675), (10, 2502940), (11, 2275400), (20, 1251470), (22, 1137700), (25, 1001176), (31, 807400), (40, 625735), (44, 568850), (50, 500588), (55, 455080), (62, 403700), (88, 284425), (100, 250294), (110, 227540), (124, 201850), (155, 161480), (200, 125147), (220, 113770), (248, 100925), (275, 91016), (310, 80740), (341, 73400), (367, 68200), (440, 56885), (550, 45508), (620, 40370), (682, 36700), (734, 34100), (775, 32296), (1100, 22754), (1240, 20185), (1364, 18350), (1468, 17050), (1550, 16148), (1705, 14680), (1835, 13640), (2200, 11377), (2728, 9175), (2936, 8525), (3100, 8074), (3410, 7340), (3670, 6820), (4037, 6200)]