45120550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 89860320

約数和(自身を除く): 44739770

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 425, 487, 545, 850, 974, 1090, 1853, 2435, 2725, 3706, 4870, 5450, 8279, 9265, 12175, 16558, 18530, 24350, 41395, 46325, 53083, 82790, 92650, 106166, 206975, 265415, 413950, 530830, 902411, 1327075, 1804822, 2654150, 4512055, 9024110, 22560275, 45120550]

約数ペア:

[(1, 45120550), (2, 22560275), (5, 9024110), (10, 4512055), (17, 2654150), (25, 1804822), (34, 1327075), (50, 902411), (85, 530830), (109, 413950), (170, 265415), (218, 206975), (425, 106166), (487, 92650), (545, 82790), (850, 53083), (974, 46325), (1090, 41395), (1853, 24350), (2435, 18530), (2725, 16558), (3706, 12175), (4870, 9265), (5450, 8279)]