118193780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 261999360

約数和(自身を除く): 143805580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 2887, 4094, 5774, 8188, 10235, 11548, 14435, 20470, 28870, 40940, 57740, 66401, 132802, 256943, 265604, 332005, 513886, 664010, 1027772, 1284715, 1328020, 2569430, 5138860, 5909689, 11819378, 23638756, 29548445, 59096890, 118193780]

約数ペア:

[(1, 118193780), (2, 59096890), (4, 29548445), (5, 23638756), (10, 11819378), (20, 5909689), (23, 5138860), (46, 2569430), (89, 1328020), (92, 1284715), (115, 1027772), (178, 664010), (230, 513886), (356, 332005), (445, 265604), (460, 256943), (890, 132802), (1780, 66401), (2047, 57740), (2887, 40940), (4094, 28870), (5774, 20470), (8188, 14435), (10235, 11548)]