8674420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 19934208

約数和(自身を除く): 11259788

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 823, 1054, 1646, 2108, 2635, 3292, 4115, 5270, 8230, 10540, 13991, 16460, 25513, 27982, 51026, 55964, 69955, 102052, 127565, 139910, 255130, 279820, 433721, 510260, 867442, 1734884, 2168605, 4337210, 8674420]

約数ペア:

[(1, 8674420), (2, 4337210), (4, 2168605), (5, 1734884), (10, 867442), (17, 510260), (20, 433721), (31, 279820), (34, 255130), (62, 139910), (68, 127565), (85, 102052), (124, 69955), (155, 55964), (170, 51026), (310, 27982), (340, 25513), (527, 16460), (620, 13991), (823, 10540), (1054, 8230), (1646, 5270), (2108, 4115), (2635, 3292)]