74445650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 143562240

約数和(自身を除く): 69116590

約数列:

[1, 2, 5, 10, 25, 47, 50, 79, 94, 158, 235, 395, 401, 470, 790, 802, 1175, 1975, 2005, 2350, 3713, 3950, 4010, 7426, 10025, 18565, 18847, 20050, 31679, 37130, 37694, 63358, 92825, 94235, 158395, 185650, 188470, 316790, 471175, 791975, 942350, 1488913, 1583950, 2977826, 7444565, 14889130, 37222825, 74445650]

約数ペア:

[(1, 74445650), (2, 37222825), (5, 14889130), (10, 7444565), (25, 2977826), (47, 1583950), (50, 1488913), (79, 942350), (94, 791975), (158, 471175), (235, 316790), (395, 188470), (401, 185650), (470, 158395), (790, 94235), (802, 92825), (1175, 63358), (1975, 37694), (2005, 37130), (2350, 31679), (3713, 20050), (3950, 18847), (4010, 18565), (7426, 10025)]