1984367030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 3861734400

約数和(自身を除く): 1877367370

約数列:

[1, 2, 5, 10, 19, 38, 73, 79, 95, 146, 158, 190, 365, 395, 730, 790, 1387, 1501, 1811, 2774, 3002, 3622, 5767, 6935, 7505, 9055, 11534, 13870, 15010, 18110, 28835, 34409, 57670, 68818, 109573, 132203, 143069, 172045, 219146, 264406, 286138, 344090, 547865, 661015, 715345, 1095730, 1322030, 1430690, 2511857, 2718311, 5023714, 5436622, 10444037, 12559285, 13591555, 20888074, 25118570, 27183110, 52220185, 104440370, 198436703, 396873406, 992183515, 1984367030]

約数ペア:

[(1, 1984367030), (2, 992183515), (5, 396873406), (10, 198436703), (19, 104440370), (38, 52220185), (73, 27183110), (79, 25118570), (95, 20888074), (146, 13591555), (158, 12559285), (190, 10444037), (365, 5436622), (395, 5023714), (730, 2718311), (790, 2511857), (1387, 1430690), (1501, 1322030), (1811, 1095730), (2774, 715345), (3002, 661015), (3622, 547865), (5767, 344090), (6935, 286138), (7505, 264406), (9055, 219146), (11534, 172045), (13870, 143069), (15010, 132203), (18110, 109573), (28835, 68818), (34409, 57670)]