31522190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 68897952

約数和(自身を除く): 37375762

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2797, 5594, 5635, 11270, 13985, 19579, 27970, 39158, 64331, 97895, 128662, 137053, 195790, 274106, 321655, 450317, 643310, 685265, 900634, 1370530, 2251585, 3152219, 4503170, 6304438, 15761095, 31522190]

約数ペア:

[(1, 31522190), (2, 15761095), (5, 6304438), (7, 4503170), (10, 3152219), (14, 2251585), (23, 1370530), (35, 900634), (46, 685265), (49, 643310), (70, 450317), (98, 321655), (115, 274106), (161, 195790), (230, 137053), (245, 128662), (322, 97895), (490, 64331), (805, 39158), (1127, 27970), (1610, 19579), (2254, 13985), (2797, 11270), (5594, 5635)]