25651900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 61246080

約数和(自身を除く): 35594180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 587, 874, 950, 1150, 1174, 1748, 1900, 2185, 2300, 2348, 2935, 4370, 5870, 8740, 10925, 11153, 11740, 13501, 14675, 21850, 22306, 27002, 29350, 43700, 44612, 54004, 55765, 58700, 67505, 111530, 135010, 223060, 256519, 270020, 278825, 337525, 513038, 557650, 675050, 1026076, 1115300, 1282595, 1350100, 2565190, 5130380, 6412975, 12825950, 25651900]

約数ペア:

[(1, 25651900), (2, 12825950), (4, 6412975), (5, 5130380), (10, 2565190), (19, 1350100), (20, 1282595), (23, 1115300), (25, 1026076), (38, 675050), (46, 557650), (50, 513038), (76, 337525), (92, 278825), (95, 270020), (100, 256519), (115, 223060), (190, 135010), (230, 111530), (380, 67505), (437, 58700), (460, 55765), (475, 54004), (575, 44612), (587, 43700), (874, 29350), (950, 27002), (1150, 22306), (1174, 21850), (1748, 14675), (1900, 13501), (2185, 11740), (2300, 11153), (2348, 10925), (2935, 8740), (4370, 5870)]