2019401200

素因数分解:

$2^4\times 5^2\times {\mathrm{347}}^1\times {\mathrm{14549}}^1$

素因数の和:14914

約数の個数: 60

約数和(自身を含む): 4865927400

約数和(自身を除く): 2846526200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 347, 400, 694, 1388, 1735, 2776, 3470, 5552, 6940, 8675, 13880, 14549, 17350, 27760, 29098, 34700, 58196, 69400, 72745, 116392, 138800, 145490, 232784, 290980, 363725, 581960, 727450, 1163920, 1454900, 2909800, 5048503, 5819600, 10097006, 20194012, 25242515, 40388024, 50485030, 80776048, 100970060, 126212575, 201940120, 252425150, 403880240, 504850300, 1009700600, 2019401200]

約数ペア:

[(1, 2019401200), (2, 1009700600), (4, 504850300), (5, 403880240), (8, 252425150), (10, 201940120), (16, 126212575), (20, 100970060), (25, 80776048), (40, 50485030), (50, 40388024), (80, 25242515), (100, 20194012), (200, 10097006), (347, 5819600), (400, 5048503), (694, 2909800), (1388, 1454900), (1735, 1163920), (2776, 727450), (3470, 581960), (5552, 363725), (6940, 290980), (8675, 232784), (13880, 145490), (14549, 138800), (17350, 116392), (27760, 72745), (29098, 69400), (34700, 58196)]