3742880

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 8958600

約数和(自身を除く): 5215720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 157, 160, 298, 314, 596, 628, 745, 785, 1192, 1256, 1490, 1570, 2384, 2512, 2980, 3140, 4768, 5024, 5960, 6280, 11920, 12560, 23393, 23840, 25120, 46786, 93572, 116965, 187144, 233930, 374288, 467860, 748576, 935720, 1871440, 3742880]

約数ペア:

[(1, 3742880), (2, 1871440), (4, 935720), (5, 748576), (8, 467860), (10, 374288), (16, 233930), (20, 187144), (32, 116965), (40, 93572), (80, 46786), (149, 25120), (157, 23840), (160, 23393), (298, 12560), (314, 11920), (596, 6280), (628, 5960), (745, 5024), (785, 4768), (1192, 3140), (1256, 2980), (1490, 2512), (1570, 2384)]