54973850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 109278720

約数和(自身を除く): 54304870

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1223, 1450, 1550, 1798, 2446, 4495, 6115, 8990, 12230, 22475, 30575, 35467, 37913, 44950, 61150, 70934, 75826, 177335, 189565, 354670, 379130, 886675, 947825, 1099477, 1773350, 1895650, 2198954, 5497385, 10994770, 27486925, 54973850]

約数ペア:

[(1, 54973850), (2, 27486925), (5, 10994770), (10, 5497385), (25, 2198954), (29, 1895650), (31, 1773350), (50, 1099477), (58, 947825), (62, 886675), (145, 379130), (155, 354670), (290, 189565), (310, 177335), (725, 75826), (775, 70934), (899, 61150), (1223, 44950), (1450, 37913), (1550, 35467), (1798, 30575), (2446, 22475), (4495, 12230), (6115, 8990)]