2097550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 4812192

約数和(自身を除く): 2714642

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 461, 650, 910, 922, 2275, 2305, 3227, 4550, 4610, 5993, 6454, 11525, 11986, 16135, 23050, 29965, 32270, 41951, 59930, 80675, 83902, 149825, 161350, 209755, 299650, 419510, 1048775, 2097550]

約数ペア:

[(1, 2097550), (2, 1048775), (5, 419510), (7, 299650), (10, 209755), (13, 161350), (14, 149825), (25, 83902), (26, 80675), (35, 59930), (50, 41951), (65, 32270), (70, 29965), (91, 23050), (130, 16135), (175, 11986), (182, 11525), (325, 6454), (350, 5993), (455, 4610), (461, 4550), (650, 3227), (910, 2305), (922, 2275)]