31921540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32573}}^1$

素因数の和:32596

約数の個数: 36

約数和(自身を含む): 77982156

約数和(自身を除く): 46060616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32573, 65146, 130292, 162865, 228011, 325730, 456022, 651460, 912044, 1140055, 1596077, 2280110, 3192154, 4560220, 6384308, 7980385, 15960770, 31921540]

約数ペア:

[(1, 31921540), (2, 15960770), (4, 7980385), (5, 6384308), (7, 4560220), (10, 3192154), (14, 2280110), (20, 1596077), (28, 1140055), (35, 912044), (49, 651460), (70, 456022), (98, 325730), (140, 228011), (196, 162865), (245, 130292), (490, 65146), (980, 32573)]