55393900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 125991936

約数和(自身を除く): 70598036

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 155, 167, 214, 310, 334, 428, 535, 620, 668, 775, 835, 1070, 1550, 1670, 2140, 2675, 3100, 3317, 3340, 4175, 5177, 5350, 6634, 8350, 10354, 10700, 13268, 16585, 16700, 17869, 20708, 25885, 33170, 35738, 51770, 66340, 71476, 82925, 89345, 103540, 129425, 165850, 178690, 258850, 331700, 357380, 446725, 517700, 553939, 893450, 1107878, 1786900, 2215756, 2769695, 5539390, 11078780, 13848475, 27696950, 55393900]

約数ペア:

[(1, 55393900), (2, 27696950), (4, 13848475), (5, 11078780), (10, 5539390), (20, 2769695), (25, 2215756), (31, 1786900), (50, 1107878), (62, 893450), (100, 553939), (107, 517700), (124, 446725), (155, 357380), (167, 331700), (214, 258850), (310, 178690), (334, 165850), (428, 129425), (535, 103540), (620, 89345), (668, 82925), (775, 71476), (835, 66340), (1070, 51770), (1550, 35738), (1670, 33170), (2140, 25885), (2675, 20708), (3100, 17869), (3317, 16700), (3340, 16585), (4175, 13268), (5177, 10700), (5350, 10354), (6634, 8350)]