2209000480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{445363}}^1$

素因数の和:445409

約数の個数: 48

約数和(自身を含む): 5387122944

約数和(自身を除く): 3178122464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 445363, 890726, 1781452, 2226815, 3562904, 4453630, 7125808, 8907260, 13806253, 14251616, 17814520, 27612506, 35629040, 55225012, 69031265, 71258080, 110450024, 138062530, 220900048, 276125060, 441800096, 552250120, 1104500240, 2209000480]

約数ペア:

[(1, 2209000480), (2, 1104500240), (4, 552250120), (5, 441800096), (8, 276125060), (10, 220900048), (16, 138062530), (20, 110450024), (31, 71258080), (32, 69031265), (40, 55225012), (62, 35629040), (80, 27612506), (124, 17814520), (155, 14251616), (160, 13806253), (248, 8907260), (310, 7125808), (496, 4453630), (620, 3562904), (992, 2226815), (1240, 1781452), (2480, 890726), (4960, 445363)]