68746940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 153407520

約数和(自身を除く): 84660580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1601, 2147, 2260, 3202, 4294, 6404, 8005, 8588, 10735, 16010, 21470, 30419, 32020, 42940, 60838, 121676, 152095, 180913, 304190, 361826, 608380, 723652, 904565, 1809130, 3437347, 3618260, 6874694, 13749388, 17186735, 34373470, 68746940]

約数ペア:

[(1, 68746940), (2, 34373470), (4, 17186735), (5, 13749388), (10, 6874694), (19, 3618260), (20, 3437347), (38, 1809130), (76, 904565), (95, 723652), (113, 608380), (190, 361826), (226, 304190), (380, 180913), (452, 152095), (565, 121676), (1130, 60838), (1601, 42940), (2147, 32020), (2260, 30419), (3202, 21470), (4294, 16010), (6404, 10735), (8005, 8588)]