84541490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 169064280

約数和(自身を除く): 84522790

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 218, 242, 545, 605, 641, 1090, 1199, 1210, 1282, 2398, 3205, 5995, 6410, 7051, 11990, 13189, 14102, 26378, 35255, 65945, 69869, 70510, 77561, 131890, 139738, 155122, 349345, 387805, 698690, 768559, 775610, 1537118, 3842795, 7685590, 8454149, 16908298, 42270745, 84541490]

約数ペア:

[(1, 84541490), (2, 42270745), (5, 16908298), (10, 8454149), (11, 7685590), (22, 3842795), (55, 1537118), (109, 775610), (110, 768559), (121, 698690), (218, 387805), (242, 349345), (545, 155122), (605, 139738), (641, 131890), (1090, 77561), (1199, 70510), (1210, 69869), (1282, 65945), (2398, 35255), (3205, 26378), (5995, 14102), (6410, 13189), (7051, 11990)]