29565140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 71947680

約数和(自身を除く): 42382540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 643, 836, 1045, 1210, 1286, 2090, 2299, 2420, 2572, 3215, 4180, 4598, 6430, 7073, 9196, 11495, 12217, 12860, 14146, 22990, 24434, 28292, 35365, 45980, 48868, 61085, 70730, 77803, 122170, 134387, 141460, 155606, 244340, 268774, 311212, 389015, 537548, 671935, 778030, 1343870, 1478257, 1556060, 2687740, 2956514, 5913028, 7391285, 14782570, 29565140]

約数ペア:

[(1, 29565140), (2, 14782570), (4, 7391285), (5, 5913028), (10, 2956514), (11, 2687740), (19, 1556060), (20, 1478257), (22, 1343870), (38, 778030), (44, 671935), (55, 537548), (76, 389015), (95, 311212), (110, 268774), (121, 244340), (190, 155606), (209, 141460), (220, 134387), (242, 122170), (380, 77803), (418, 70730), (484, 61085), (605, 48868), (643, 45980), (836, 35365), (1045, 28292), (1210, 24434), (1286, 22990), (2090, 14146), (2299, 12860), (2420, 12217), (2572, 11495), (3215, 9196), (4180, 7073), (4598, 6430)]