3196940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4060660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 179, 188, 190, 235, 358, 380, 470, 716, 893, 895, 940, 1786, 1790, 3401, 3572, 3580, 4465, 6802, 8413, 8930, 13604, 16826, 17005, 17860, 33652, 34010, 42065, 68020, 84130, 159847, 168260, 319694, 639388, 799235, 1598470, 3196940]

約数ペア:

[(1, 3196940), (2, 1598470), (4, 799235), (5, 639388), (10, 319694), (19, 168260), (20, 159847), (38, 84130), (47, 68020), (76, 42065), (94, 34010), (95, 33652), (179, 17860), (188, 17005), (190, 16826), (235, 13604), (358, 8930), (380, 8413), (470, 6802), (716, 4465), (893, 3580), (895, 3572), (940, 3401), (1786, 1790)]