52111720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 122238720

約数和(自身を除く): 70127000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 523, 530, 940, 1046, 1060, 1880, 2092, 2120, 2491, 2615, 4184, 4982, 5230, 9964, 10460, 12455, 19928, 20920, 24581, 24910, 27719, 49162, 49820, 55438, 98324, 99640, 110876, 122905, 138595, 196648, 221752, 245810, 277190, 491620, 554380, 983240, 1108760, 1302793, 2605586, 5211172, 6513965, 10422344, 13027930, 26055860, 52111720]

約数ペア:

[(1, 52111720), (2, 26055860), (4, 13027930), (5, 10422344), (8, 6513965), (10, 5211172), (20, 2605586), (40, 1302793), (47, 1108760), (53, 983240), (94, 554380), (106, 491620), (188, 277190), (212, 245810), (235, 221752), (265, 196648), (376, 138595), (424, 122905), (470, 110876), (523, 99640), (530, 98324), (940, 55438), (1046, 49820), (1060, 49162), (1880, 27719), (2092, 24910), (2120, 24581), (2491, 20920), (2615, 19928), (4184, 12455), (4982, 10460), (5230, 9964)]