22487800

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 52619400

約数和(自身を除く): 30131600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 491, 916, 982, 1145, 1832, 1964, 2290, 2455, 3928, 4580, 4910, 5725, 9160, 9820, 11450, 12275, 19640, 22900, 24550, 45800, 49100, 98200, 112439, 224878, 449756, 562195, 899512, 1124390, 2248780, 2810975, 4497560, 5621950, 11243900, 22487800]

約数ペア:

[(1, 22487800), (2, 11243900), (4, 5621950), (5, 4497560), (8, 2810975), (10, 2248780), (20, 1124390), (25, 899512), (40, 562195), (50, 449756), (100, 224878), (200, 112439), (229, 98200), (458, 49100), (491, 45800), (916, 24550), (982, 22900), (1145, 19640), (1832, 12275), (1964, 11450), (2290, 9820), (2455, 9160), (3928, 5725), (4580, 4910)]