1954240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 4828032

約数和(自身を除く): 2873792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 197, 248, 310, 320, 394, 496, 620, 788, 985, 992, 1240, 1576, 1970, 1984, 2480, 3152, 3940, 4960, 6107, 6304, 7880, 9920, 12214, 12608, 15760, 24428, 30535, 31520, 48856, 61070, 63040, 97712, 122140, 195424, 244280, 390848, 488560, 977120, 1954240]

約数ペア:

[(1, 1954240), (2, 977120), (4, 488560), (5, 390848), (8, 244280), (10, 195424), (16, 122140), (20, 97712), (31, 63040), (32, 61070), (40, 48856), (62, 31520), (64, 30535), (80, 24428), (124, 15760), (155, 12608), (160, 12214), (197, 9920), (248, 7880), (310, 6304), (320, 6107), (394, 4960), (496, 3940), (620, 3152), (788, 2480), (985, 1984), (992, 1970), (1240, 1576)]