1448985220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{10061}}^1$

素因数の和:10468

約数の個数: 48

約数和(自身を含む): 3211790400

約数和(自身を除く): 1762805180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1516, 1895, 3790, 7201, 7580, 10061, 14402, 20122, 28804, 36005, 40244, 50305, 72010, 100610, 144020, 191159, 201220, 382318, 764636, 955795, 1911590, 3813119, 3823180, 7626238, 15252476, 19065595, 38131190, 72449261, 76262380, 144898522, 289797044, 362246305, 724492610, 1448985220]

約数ペア:

[(1, 1448985220), (2, 724492610), (4, 362246305), (5, 289797044), (10, 144898522), (19, 76262380), (20, 72449261), (38, 38131190), (76, 19065595), (95, 15252476), (190, 7626238), (379, 3823180), (380, 3813119), (758, 1911590), (1516, 955795), (1895, 764636), (3790, 382318), (7201, 201220), (7580, 191159), (10061, 144020), (14402, 100610), (20122, 72010), (28804, 50305), (36005, 40244)]