2019468520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{5743}}^1$

素因数の和:5962

約数の個数: 64

約数和(自身を含む): 4652640000

約数和(自身を除く): 2633171480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 149, 236, 295, 298, 472, 590, 596, 745, 1180, 1192, 1490, 2360, 2980, 5743, 5960, 8791, 11486, 17582, 22972, 28715, 35164, 43955, 45944, 57430, 70328, 87910, 114860, 175820, 229720, 338837, 351640, 677674, 855707, 1355348, 1694185, 1711414, 2710696, 3388370, 3422828, 4278535, 6776740, 6845656, 8557070, 13553480, 17114140, 34228280, 50486713, 100973426, 201946852, 252433565, 403893704, 504867130, 1009734260, 2019468520]

約数ペア:

[(1, 2019468520), (2, 1009734260), (4, 504867130), (5, 403893704), (8, 252433565), (10, 201946852), (20, 100973426), (40, 50486713), (59, 34228280), (118, 17114140), (149, 13553480), (236, 8557070), (295, 6845656), (298, 6776740), (472, 4278535), (590, 3422828), (596, 3388370), (745, 2710696), (1180, 1711414), (1192, 1694185), (1490, 1355348), (2360, 855707), (2980, 677674), (5743, 351640), (5960, 338837), (8791, 229720), (11486, 175820), (17582, 114860), (22972, 87910), (28715, 70328), (35164, 57430), (43955, 45944)]