7440290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 16232832

約数和(自身を除く): 8792542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 121, 130, 143, 215, 242, 286, 430, 473, 559, 605, 715, 946, 1118, 1210, 1331, 1430, 1573, 2365, 2662, 2795, 3146, 4730, 5203, 5590, 6149, 6655, 7865, 10406, 12298, 13310, 15730, 17303, 26015, 30745, 34606, 52030, 57233, 61490, 67639, 86515, 114466, 135278, 173030, 286165, 338195, 572330, 676390, 744029, 1488058, 3720145, 7440290]

約数ペア:

[(1, 7440290), (2, 3720145), (5, 1488058), (10, 744029), (11, 676390), (13, 572330), (22, 338195), (26, 286165), (43, 173030), (55, 135278), (65, 114466), (86, 86515), (110, 67639), (121, 61490), (130, 57233), (143, 52030), (215, 34606), (242, 30745), (286, 26015), (430, 17303), (473, 15730), (559, 13310), (605, 12298), (715, 10406), (946, 7865), (1118, 6655), (1210, 6149), (1331, 5590), (1430, 5203), (1573, 4730), (2365, 3146), (2662, 2795)]