3580220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 5128900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 239, 428, 478, 535, 749, 956, 1070, 1195, 1498, 1673, 2140, 2390, 2996, 3346, 3745, 4780, 6692, 7490, 8365, 14980, 16730, 25573, 33460, 51146, 102292, 127865, 179011, 255730, 358022, 511460, 716044, 895055, 1790110, 3580220]

約数ペア:

[(1, 3580220), (2, 1790110), (4, 895055), (5, 716044), (7, 511460), (10, 358022), (14, 255730), (20, 179011), (28, 127865), (35, 102292), (70, 51146), (107, 33460), (140, 25573), (214, 16730), (239, 14980), (428, 8365), (478, 7490), (535, 6692), (749, 4780), (956, 3745), (1070, 3346), (1195, 2996), (1498, 2390), (1673, 2140)]