17776760980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1\times {\mathrm{8861}}^1$

素因数の和:9721

約数の個数: 72

約数和(自身を含む): 41087599560

約数和(自身を除く): 23310838580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 829, 1210, 1658, 2420, 3316, 4145, 8290, 8861, 9119, 16580, 17722, 18238, 35444, 36476, 44305, 45595, 88610, 91190, 97471, 100309, 177220, 182380, 194942, 200618, 389884, 401236, 487355, 501545, 974710, 1003090, 1072181, 1949420, 2006180, 2144362, 4288724, 5360905, 7345769, 10721810, 14691538, 21443620, 29383076, 36728845, 73457690, 80803459, 146915380, 161606918, 323213836, 404017295, 808034590, 888838049, 1616069180, 1777676098, 3555352196, 4444190245, 8888380490, 17776760980]

約数ペア:

[(1, 17776760980), (2, 8888380490), (4, 4444190245), (5, 3555352196), (10, 1777676098), (11, 1616069180), (20, 888838049), (22, 808034590), (44, 404017295), (55, 323213836), (110, 161606918), (121, 146915380), (220, 80803459), (242, 73457690), (484, 36728845), (605, 29383076), (829, 21443620), (1210, 14691538), (1658, 10721810), (2420, 7345769), (3316, 5360905), (4145, 4288724), (8290, 2144362), (8861, 2006180), (9119, 1949420), (16580, 1072181), (17722, 1003090), (18238, 974710), (35444, 501545), (36476, 487355), (44305, 401236), (45595, 389884), (88610, 200618), (91190, 194942), (97471, 182380), (100309, 177220)]