9921550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 19677312

約数和(自身を除く): 9755762

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 155, 173, 185, 310, 346, 370, 775, 865, 925, 1147, 1550, 1730, 1850, 2294, 4325, 5363, 5735, 6401, 8650, 10726, 11470, 12802, 26815, 28675, 32005, 53630, 57350, 64010, 134075, 160025, 198431, 268150, 320050, 396862, 992155, 1984310, 4960775, 9921550]

約数ペア:

[(1, 9921550), (2, 4960775), (5, 1984310), (10, 992155), (25, 396862), (31, 320050), (37, 268150), (50, 198431), (62, 160025), (74, 134075), (155, 64010), (173, 57350), (185, 53630), (310, 32005), (346, 28675), (370, 26815), (775, 12802), (865, 11470), (925, 10726), (1147, 8650), (1550, 6401), (1730, 5735), (1850, 5363), (2294, 4325)]