1004783440

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{22549}}^1$

素因数の和:23119

約数の個数: 40

約数和(自身を含む): 2340419400

約数和(自身を除く): 1335635960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 22280, 22549, 44560, 45098, 90196, 112745, 180392, 225490, 360784, 450980, 901960, 1803920, 12559793, 25119586, 50239172, 62798965, 100478344, 125597930, 200956688, 251195860, 502391720, 1004783440]

約数ペア:

[(1, 1004783440), (2, 502391720), (4, 251195860), (5, 200956688), (8, 125597930), (10, 100478344), (16, 62798965), (20, 50239172), (40, 25119586), (80, 12559793), (557, 1803920), (1114, 901960), (2228, 450980), (2785, 360784), (4456, 225490), (5570, 180392), (8912, 112745), (11140, 90196), (22280, 45098), (22549, 44560)]