7912190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 8979874

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 503, 605, 715, 1006, 1210, 1430, 1573, 2515, 3146, 5030, 5533, 6539, 7865, 11066, 13078, 15730, 27665, 32695, 55330, 60863, 65390, 71929, 121726, 143858, 304315, 359645, 608630, 719290, 791219, 1582438, 3956095, 7912190]

約数ペア:

[(1, 7912190), (2, 3956095), (5, 1582438), (10, 791219), (11, 719290), (13, 608630), (22, 359645), (26, 304315), (55, 143858), (65, 121726), (110, 71929), (121, 65390), (130, 60863), (143, 55330), (242, 32695), (286, 27665), (503, 15730), (605, 13078), (715, 11066), (1006, 7865), (1210, 6539), (1430, 5533), (1573, 5030), (2515, 3146)]