3101650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 6327720

約数和(自身を除く): 3226070

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 89, 170, 178, 205, 410, 425, 445, 697, 850, 890, 1025, 1394, 1513, 2050, 2225, 3026, 3485, 3649, 4450, 6970, 7298, 7565, 15130, 17425, 18245, 34850, 36490, 37825, 62033, 75650, 91225, 124066, 182450, 310165, 620330, 1550825, 3101650]

約数ペア:

[(1, 3101650), (2, 1550825), (5, 620330), (10, 310165), (17, 182450), (25, 124066), (34, 91225), (41, 75650), (50, 62033), (82, 37825), (85, 36490), (89, 34850), (170, 18245), (178, 17425), (205, 15130), (410, 7565), (425, 7298), (445, 6970), (697, 4450), (850, 3649), (890, 3485), (1025, 3026), (1394, 2225), (1513, 2050)]