77917335550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1747}}^1\times {\mathrm{18979}}^1$

素因数の和:20785

約数の個数: 48

約数和(自身を含む): 148102306560

約数和(自身を除く): 70184971010

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 1747, 2350, 3494, 8735, 17470, 18979, 37958, 43675, 82109, 87350, 94895, 164218, 189790, 410545, 474475, 821090, 892013, 948950, 1784026, 2052725, 4105450, 4460065, 8920130, 22300325, 33156313, 44600650, 66312626, 165781565, 331563130, 828907825, 1558346711, 1657815650, 3116693422, 7791733555, 15583467110, 38958667775, 77917335550]

約数ペア:

[(1, 77917335550), (2, 38958667775), (5, 15583467110), (10, 7791733555), (25, 3116693422), (47, 1657815650), (50, 1558346711), (94, 828907825), (235, 331563130), (470, 165781565), (1175, 66312626), (1747, 44600650), (2350, 33156313), (3494, 22300325), (8735, 8920130), (17470, 4460065), (18979, 4105450), (37958, 2052725), (43675, 1784026), (82109, 948950), (87350, 892013), (94895, 821090), (164218, 474475), (189790, 410545)]