2145655180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{106537}}^1$

素因数の和:106618

約数の個数: 48

約数和(自身を含む): 4832563680

約数和(自身を除く): 2686908500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 106537, 213074, 426148, 532685, 1065370, 2024203, 2130740, 4048406, 5646461, 8096812, 10121015, 11292922, 20242030, 22585844, 28232305, 40484060, 56464610, 107282759, 112929220, 214565518, 429131036, 536413795, 1072827590, 2145655180]

約数ペア:

[(1, 2145655180), (2, 1072827590), (4, 536413795), (5, 429131036), (10, 214565518), (19, 112929220), (20, 107282759), (38, 56464610), (53, 40484060), (76, 28232305), (95, 22585844), (106, 20242030), (190, 11292922), (212, 10121015), (265, 8096812), (380, 5646461), (530, 4048406), (1007, 2130740), (1060, 2024203), (2014, 1065370), (4028, 532685), (5035, 426148), (10070, 213074), (20140, 106537)]