1777882990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{7993}}^1$

素因数の和:8101

約数の個数: 64

約数和(自身を含む): 3626078400

約数和(自身を除く): 1848195410

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 59, 65, 118, 130, 145, 290, 295, 377, 590, 754, 767, 1534, 1711, 1885, 3422, 3770, 3835, 7670, 7993, 8555, 15986, 17110, 22243, 39965, 44486, 79930, 103909, 111215, 207818, 222430, 231797, 463594, 471587, 519545, 943174, 1039090, 1158985, 2317970, 2357935, 3013361, 4715870, 6026722, 6130631, 12261262, 13676023, 15066805, 27352046, 30133610, 30653155, 61306310, 68380115, 136760230, 177788299, 355576598, 888941495, 1777882990]

約数ペア:

[(1, 1777882990), (2, 888941495), (5, 355576598), (10, 177788299), (13, 136760230), (26, 68380115), (29, 61306310), (58, 30653155), (59, 30133610), (65, 27352046), (118, 15066805), (130, 13676023), (145, 12261262), (290, 6130631), (295, 6026722), (377, 4715870), (590, 3013361), (754, 2357935), (767, 2317970), (1534, 1158985), (1711, 1039090), (1885, 943174), (3422, 519545), (3770, 471587), (3835, 463594), (7670, 231797), (7993, 222430), (8555, 207818), (15986, 111215), (17110, 103909), (22243, 79930), (39965, 44486)]