4700840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 6911320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 223, 248, 310, 340, 446, 527, 620, 680, 892, 1054, 1115, 1240, 1784, 2108, 2230, 2635, 3791, 4216, 4460, 5270, 6913, 7582, 8920, 10540, 13826, 15164, 18955, 21080, 27652, 30328, 34565, 37910, 55304, 69130, 75820, 117521, 138260, 151640, 235042, 276520, 470084, 587605, 940168, 1175210, 2350420, 4700840]

約数ペア:

[(1, 4700840), (2, 2350420), (4, 1175210), (5, 940168), (8, 587605), (10, 470084), (17, 276520), (20, 235042), (31, 151640), (34, 138260), (40, 117521), (62, 75820), (68, 69130), (85, 55304), (124, 37910), (136, 34565), (155, 30328), (170, 27652), (223, 21080), (248, 18955), (310, 15164), (340, 13826), (446, 10540), (527, 8920), (620, 7582), (680, 6913), (892, 5270), (1054, 4460), (1115, 4216), (1240, 3791), (1784, 2635), (2108, 2230)]