31224340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9736

約数の個数: 48

約数和(自身を含む): 78204672

約数和(自身を除く): 46980332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9697, 19394, 38788, 48485, 67879, 96970, 135758, 193940, 223031, 271516, 339395, 446062, 678790, 892124, 1115155, 1357580, 1561217, 2230310, 3122434, 4460620, 6244868, 7806085, 15612170, 31224340]

約数ペア:

[(1, 31224340), (2, 15612170), (4, 7806085), (5, 6244868), (7, 4460620), (10, 3122434), (14, 2230310), (20, 1561217), (23, 1357580), (28, 1115155), (35, 892124), (46, 678790), (70, 446062), (92, 339395), (115, 271516), (140, 223031), (161, 193940), (230, 135758), (322, 96970), (460, 67879), (644, 48485), (805, 38788), (1610, 19394), (3220, 9697)]