128950137650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2888021}}^1$

素因数の和:2888099

約数の個数: 48

約数和(自身を含む): 257842604160

約数和(自身を除く): 128892466510

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2350, 4465, 8930, 22325, 44650, 2888021, 5776042, 14440105, 28880210, 54872399, 72200525, 109744798, 135736987, 144401050, 271473974, 274361995, 548723990, 678684935, 1357369870, 1371809975, 2579002753, 2743619950, 3393424675, 5158005506, 6786849350, 12895013765, 25790027530, 64475068825, 128950137650]

約数ペア:

[(1, 128950137650), (2, 64475068825), (5, 25790027530), (10, 12895013765), (19, 6786849350), (25, 5158005506), (38, 3393424675), (47, 2743619950), (50, 2579002753), (94, 1371809975), (95, 1357369870), (190, 678684935), (235, 548723990), (470, 274361995), (475, 271473974), (893, 144401050), (950, 135736987), (1175, 109744798), (1786, 72200525), (2350, 54872399), (4465, 28880210), (8930, 14440105), (22325, 5776042), (44650, 2888021)]