8154190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 8737874

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 293, 506, 586, 605, 1210, 1265, 1465, 2530, 2783, 2930, 3223, 5566, 6446, 6739, 13478, 13915, 16115, 27830, 32230, 33695, 35453, 67390, 70906, 74129, 148258, 177265, 354530, 370645, 741290, 815419, 1630838, 4077095, 8154190]

約数ペア:

[(1, 8154190), (2, 4077095), (5, 1630838), (10, 815419), (11, 741290), (22, 370645), (23, 354530), (46, 177265), (55, 148258), (110, 74129), (115, 70906), (121, 67390), (230, 35453), (242, 33695), (253, 32230), (293, 27830), (506, 16115), (586, 13915), (605, 13478), (1210, 6739), (1265, 6446), (1465, 5566), (2530, 3223), (2783, 2930)]