156576460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2011}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 349846560

約数和(自身を除く): 193270100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2011, 2290, 3893, 4022, 4580, 7786, 8044, 10055, 15572, 19465, 20110, 34187, 38930, 40220, 68374, 77860, 136748, 170935, 341870, 460519, 683740, 921038, 1842076, 2302595, 4605190, 7828823, 9210380, 15657646, 31315292, 39144115, 78288230, 156576460]

約数ペア:

[(1, 156576460), (2, 78288230), (4, 39144115), (5, 31315292), (10, 15657646), (17, 9210380), (20, 7828823), (34, 4605190), (68, 2302595), (85, 1842076), (170, 921038), (229, 683740), (340, 460519), (458, 341870), (916, 170935), (1145, 136748), (2011, 77860), (2290, 68374), (3893, 40220), (4022, 38930), (4580, 34187), (7786, 20110), (8044, 19465), (10055, 15572)]