1033888900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2141}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 2454217920

約数和(自身を除く): 1420329020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 439, 550, 878, 1100, 1756, 2141, 2195, 4282, 4390, 4829, 8564, 8780, 9658, 10705, 10975, 19316, 21410, 21950, 23551, 24145, 42820, 43900, 47102, 48290, 53525, 94204, 96580, 107050, 117755, 120725, 214100, 235510, 241450, 471020, 482900, 588775, 939899, 1177550, 1879798, 2355100, 3759596, 4699495, 9398990, 10338889, 18797980, 20677778, 23497475, 41355556, 46994950, 51694445, 93989900, 103388890, 206777780, 258472225, 516944450, 1033888900]

約数ペア:

[(1, 1033888900), (2, 516944450), (4, 258472225), (5, 206777780), (10, 103388890), (11, 93989900), (20, 51694445), (22, 46994950), (25, 41355556), (44, 23497475), (50, 20677778), (55, 18797980), (100, 10338889), (110, 9398990), (220, 4699495), (275, 3759596), (439, 2355100), (550, 1879798), (878, 1177550), (1100, 939899), (1756, 588775), (2141, 482900), (2195, 471020), (4282, 241450), (4390, 235510), (4829, 214100), (8564, 120725), (8780, 117755), (9658, 107050), (10705, 96580), (10975, 94204), (19316, 53525), (21410, 48290), (21950, 47102), (23551, 43900), (24145, 42820)]