25389400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 62763840

約数和(自身を除く): 37374440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 47, 50, 73, 74, 94, 100, 146, 148, 185, 188, 200, 235, 292, 296, 365, 370, 376, 470, 584, 730, 740, 925, 940, 1175, 1460, 1480, 1739, 1825, 1850, 1880, 2350, 2701, 2920, 3431, 3478, 3650, 3700, 4700, 5402, 6862, 6956, 7300, 7400, 8695, 9400, 10804, 13505, 13724, 13912, 14600, 17155, 17390, 21608, 27010, 27448, 34310, 34780, 43475, 54020, 67525, 68620, 69560, 85775, 86950, 108040, 126947, 135050, 137240, 171550, 173900, 253894, 270100, 343100, 347800, 507788, 540200, 634735, 686200, 1015576, 1269470, 2538940, 3173675, 5077880, 6347350, 12694700, 25389400]

約数ペア:

[(1, 25389400), (2, 12694700), (4, 6347350), (5, 5077880), (8, 3173675), (10, 2538940), (20, 1269470), (25, 1015576), (37, 686200), (40, 634735), (47, 540200), (50, 507788), (73, 347800), (74, 343100), (94, 270100), (100, 253894), (146, 173900), (148, 171550), (185, 137240), (188, 135050), (200, 126947), (235, 108040), (292, 86950), (296, 85775), (365, 69560), (370, 68620), (376, 67525), (470, 54020), (584, 43475), (730, 34780), (740, 34310), (925, 27448), (940, 27010), (1175, 21608), (1460, 17390), (1480, 17155), (1739, 14600), (1825, 13912), (1850, 13724), (1880, 13505), (2350, 10804), (2701, 9400), (2920, 8695), (3431, 7400), (3478, 7300), (3650, 6956), (3700, 6862), (4700, 5402)]