4245920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 12192768

約数和(自身を除く): 7946848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 223, 224, 238, 272, 280, 340, 446, 476, 544, 560, 595, 680, 892, 952, 1115, 1120, 1190, 1360, 1561, 1784, 1904, 2230, 2380, 2720, 3122, 3568, 3791, 3808, 4460, 4760, 6244, 7136, 7582, 7805, 8920, 9520, 12488, 15164, 15610, 17840, 18955, 19040, 24976, 26537, 30328, 31220, 35680, 37910, 49952, 53074, 60656, 62440, 75820, 106148, 121312, 124880, 132685, 151640, 212296, 249760, 265370, 303280, 424592, 530740, 606560, 849184, 1061480, 2122960, 4245920]

約数ペア:

[(1, 4245920), (2, 2122960), (4, 1061480), (5, 849184), (7, 606560), (8, 530740), (10, 424592), (14, 303280), (16, 265370), (17, 249760), (20, 212296), (28, 151640), (32, 132685), (34, 124880), (35, 121312), (40, 106148), (56, 75820), (68, 62440), (70, 60656), (80, 53074), (85, 49952), (112, 37910), (119, 35680), (136, 31220), (140, 30328), (160, 26537), (170, 24976), (223, 19040), (224, 18955), (238, 17840), (272, 15610), (280, 15164), (340, 12488), (446, 9520), (476, 8920), (544, 7805), (560, 7582), (595, 7136), (680, 6244), (892, 4760), (952, 4460), (1115, 3808), (1120, 3791), (1190, 3568), (1360, 3122), (1561, 2720), (1784, 2380), (1904, 2230)]