248886260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4013}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 598824576

約数和(自身を除く): 349938316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4013, 4430, 6202, 8026, 8860, 12404, 15505, 16052, 20065, 28091, 31010, 40130, 56182, 62020, 80260, 112364, 140455, 280910, 561820, 1777759, 3555518, 7111036, 8888795, 12444313, 17777590, 24888626, 35555180, 49777252, 62221565, 124443130, 248886260]

約数ペア:

[(1, 248886260), (2, 124443130), (4, 62221565), (5, 49777252), (7, 35555180), (10, 24888626), (14, 17777590), (20, 12444313), (28, 8888795), (35, 7111036), (70, 3555518), (140, 1777759), (443, 561820), (886, 280910), (1772, 140455), (2215, 112364), (3101, 80260), (4013, 62020), (4430, 56182), (6202, 40130), (8026, 31010), (8860, 28091), (12404, 20065), (15505, 16052)]