1900672720

素因数分解:

$2^4\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{13553}}^1$

素因数の和:15319

約数の個数: 40

約数和(自身を含む): 4421911176

約数和(自身を除く): 2521238456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1753, 3506, 7012, 8765, 13553, 14024, 17530, 27106, 28048, 35060, 54212, 67765, 70120, 108424, 135530, 140240, 216848, 271060, 542120, 1084240, 23758409, 47516818, 95033636, 118792045, 190067272, 237584090, 380134544, 475168180, 950336360, 1900672720]

約数ペア:

[(1, 1900672720), (2, 950336360), (4, 475168180), (5, 380134544), (8, 237584090), (10, 190067272), (16, 118792045), (20, 95033636), (40, 47516818), (80, 23758409), (1753, 1084240), (3506, 542120), (7012, 271060), (8765, 216848), (13553, 140240), (14024, 135530), (17530, 108424), (27106, 70120), (28048, 67765), (35060, 54212)]