11815100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 17433028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 467, 506, 550, 575, 934, 1012, 1100, 1150, 1265, 1868, 2300, 2335, 2530, 4670, 5060, 5137, 6325, 9340, 10274, 10741, 11675, 12650, 20548, 21482, 23350, 25300, 25685, 42964, 46700, 51370, 53705, 102740, 107410, 118151, 128425, 214820, 236302, 256850, 268525, 472604, 513700, 537050, 590755, 1074100, 1181510, 2363020, 2953775, 5907550, 11815100]

約数ペア:

[(1, 11815100), (2, 5907550), (4, 2953775), (5, 2363020), (10, 1181510), (11, 1074100), (20, 590755), (22, 537050), (23, 513700), (25, 472604), (44, 268525), (46, 256850), (50, 236302), (55, 214820), (92, 128425), (100, 118151), (110, 107410), (115, 102740), (220, 53705), (230, 51370), (253, 46700), (275, 42964), (460, 25685), (467, 25300), (506, 23350), (550, 21482), (575, 20548), (934, 12650), (1012, 11675), (1100, 10741), (1150, 10274), (1265, 9340), (1868, 6325), (2300, 5137), (2335, 5060), (2530, 4670)]