720522028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 1377331200

約数和(自身を除く): 656809172

約数列:

[1, 2, 4, 19, 38, 41, 76, 79, 82, 158, 164, 316, 779, 1501, 1558, 2927, 3002, 3116, 3239, 5854, 6004, 6478, 11708, 12956, 55613, 61541, 111226, 120007, 123082, 222452, 231233, 240014, 246164, 462466, 480028, 924932, 2280133, 4393427, 4560266, 8786854, 9120532, 9480553, 17573708, 18961106, 37922212, 180130507, 360261014, 720522028]

約数ペア:

[(1, 720522028), (2, 360261014), (4, 180130507), (19, 37922212), (38, 18961106), (41, 17573708), (76, 9480553), (79, 9120532), (82, 8786854), (158, 4560266), (164, 4393427), (316, 2280133), (779, 924932), (1501, 480028), (1558, 462466), (2927, 246164), (3002, 240014), (3116, 231233), (3239, 222452), (5854, 123082), (6004, 120007), (6478, 111226), (11708, 61541), (12956, 55613)]