1252152040

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{48383}}^1$

素因数の和:49041

約数の個数: 32

約数和(自身を含む): 2821754880

約数和(自身を除く): 1569602840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 48383, 96766, 193532, 241915, 387064, 483830, 967660, 1935320, 31303801, 62607602, 125215204, 156519005, 250430408, 313038010, 626076020, 1252152040]

約数ペア:

[(1, 1252152040), (2, 626076020), (4, 313038010), (5, 250430408), (8, 156519005), (10, 125215204), (20, 62607602), (40, 31303801), (647, 1935320), (1294, 967660), (2588, 483830), (3235, 387064), (5176, 241915), (6470, 193532), (12940, 96766), (25880, 48383)]