13426452820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{8419}}^1$

素因数の和:9109

約数の個数: 72

約数和(自身を含む): 31042519200

約数和(自身を除く): 17616066380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 659, 1210, 1318, 2420, 2636, 3295, 6590, 7249, 8419, 13180, 14498, 16838, 28996, 33676, 36245, 42095, 72490, 79739, 84190, 92609, 144980, 159478, 168380, 185218, 318956, 370436, 398695, 463045, 797390, 926090, 1018699, 1594780, 1852180, 2037398, 4074796, 5093495, 5548121, 10186990, 11096242, 20373980, 22192484, 27740605, 55481210, 61029331, 110962420, 122058662, 244117324, 305146655, 610293310, 671322641, 1220586620, 1342645282, 2685290564, 3356613205, 6713226410, 13426452820]

約数ペア:

[(1, 13426452820), (2, 6713226410), (4, 3356613205), (5, 2685290564), (10, 1342645282), (11, 1220586620), (20, 671322641), (22, 610293310), (44, 305146655), (55, 244117324), (110, 122058662), (121, 110962420), (220, 61029331), (242, 55481210), (484, 27740605), (605, 22192484), (659, 20373980), (1210, 11096242), (1318, 10186990), (2420, 5548121), (2636, 5093495), (3295, 4074796), (6590, 2037398), (7249, 1852180), (8419, 1594780), (13180, 1018699), (14498, 926090), (16838, 797390), (28996, 463045), (33676, 398695), (36245, 370436), (42095, 318956), (72490, 185218), (79739, 168380), (84190, 159478), (92609, 144980)]