2108796770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 4027968000

約数和(自身を除く): 1919171230

約数列:

[1, 2, 5, 10, 29, 58, 79, 83, 145, 158, 166, 290, 395, 415, 790, 830, 1109, 2218, 2291, 2407, 4582, 4814, 5545, 6557, 11090, 11455, 12035, 13114, 22910, 24070, 32161, 32785, 64322, 65570, 87611, 92047, 160805, 175222, 184094, 190153, 321610, 380306, 438055, 460235, 876110, 920470, 950765, 1901530, 2540719, 2669363, 5081438, 5338726, 7271713, 12703595, 13346815, 14543426, 25407190, 26693630, 36358565, 72717130, 210879677, 421759354, 1054398385, 2108796770]

約数ペア:

[(1, 2108796770), (2, 1054398385), (5, 421759354), (10, 210879677), (29, 72717130), (58, 36358565), (79, 26693630), (83, 25407190), (145, 14543426), (158, 13346815), (166, 12703595), (290, 7271713), (395, 5338726), (415, 5081438), (790, 2669363), (830, 2540719), (1109, 1901530), (2218, 950765), (2291, 920470), (2407, 876110), (4582, 460235), (4814, 438055), (5545, 380306), (6557, 321610), (11090, 190153), (11455, 184094), (12035, 175222), (13114, 160805), (22910, 92047), (24070, 87611), (32161, 65570), (32785, 64322)]