494296240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199313}}^1$

素因数の和:199357

約数の個数: 40

約数和(自身を含む): 1186316928

約数和(自身を除く): 692020688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 199313, 398626, 797252, 996565, 1594504, 1993130, 3189008, 3986260, 6178703, 7972520, 12357406, 15945040, 24714812, 30893515, 49429624, 61787030, 98859248, 123574060, 247148120, 494296240]

約数ペア:

[(1, 494296240), (2, 247148120), (4, 123574060), (5, 98859248), (8, 61787030), (10, 49429624), (16, 30893515), (20, 24714812), (31, 15945040), (40, 12357406), (62, 7972520), (80, 6178703), (124, 3986260), (155, 3189008), (248, 1993130), (310, 1594504), (496, 996565), (620, 797252), (1240, 398626), (2480, 199313)]