2350420

素因数分解:

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

素因数の和:280

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3068588

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 223, 310, 340, 446, 527, 620, 892, 1054, 1115, 2108, 2230, 2635, 3791, 4460, 5270, 6913, 7582, 10540, 13826, 15164, 18955, 27652, 34565, 37910, 69130, 75820, 117521, 138260, 235042, 470084, 587605, 1175210, 2350420]

約数ペア:

[(1, 2350420), (2, 1175210), (4, 587605), (5, 470084), (10, 235042), (17, 138260), (20, 117521), (31, 75820), (34, 69130), (62, 37910), (68, 34565), (85, 27652), (124, 18955), (155, 15164), (170, 13826), (223, 10540), (310, 7582), (340, 6913), (446, 5270), (527, 4460), (620, 3791), (892, 2635), (1054, 2230), (1115, 2108)]