689969230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{2243}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 1308700800

約数和(自身を除く): 618731570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1619, 2243, 3238, 4486, 8095, 11215, 16190, 22430, 30761, 42617, 61522, 85234, 153805, 213085, 307610, 426170, 3631417, 7262834, 18157085, 36314170, 68996923, 137993846, 344984615, 689969230]

約数ペア:

[(1, 689969230), (2, 344984615), (5, 137993846), (10, 68996923), (19, 36314170), (38, 18157085), (95, 7262834), (190, 3631417), (1619, 426170), (2243, 307610), (3238, 213085), (4486, 153805), (8095, 85234), (11215, 61522), (16190, 42617), (22430, 30761)]