4468990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 8680320

約数和(自身を除く): 4211330

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 547, 817, 1094, 1634, 2735, 4085, 5470, 8170, 10393, 20786, 23521, 47042, 51965, 103930, 117605, 235210, 446899, 893798, 2234495, 4468990]

約数ペア:

[(1, 4468990), (2, 2234495), (5, 893798), (10, 446899), (19, 235210), (38, 117605), (43, 103930), (86, 51965), (95, 47042), (190, 23521), (215, 20786), (430, 10393), (547, 8170), (817, 5470), (1094, 4085), (1634, 2735)]