38454290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 86227200

約数和(自身を除く): 47772910

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 997, 1015, 1102, 1330, 1994, 2030, 2755, 3857, 4985, 5510, 6979, 7714, 9970, 13958, 18943, 19285, 28913, 34895, 37886, 38570, 57826, 69790, 94715, 132601, 144565, 189430, 202391, 265202, 289130, 404782, 549347, 663005, 1011955, 1098694, 1326010, 2023910, 2746735, 3845429, 5493470, 7690858, 19227145, 38454290]

約数ペア:

[(1, 38454290), (2, 19227145), (5, 7690858), (7, 5493470), (10, 3845429), (14, 2746735), (19, 2023910), (29, 1326010), (35, 1098694), (38, 1011955), (58, 663005), (70, 549347), (95, 404782), (133, 289130), (145, 265202), (190, 202391), (203, 189430), (266, 144565), (290, 132601), (406, 94715), (551, 69790), (665, 57826), (997, 38570), (1015, 37886), (1102, 34895), (1330, 28913), (1994, 19285), (2030, 18943), (2755, 13958), (3857, 9970), (4985, 7714), (5510, 6979)]