1749553520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13903}}^1$

素因数の和:13951

約数の個数: 120

約数和(自身を含む): 4815400128

約数和(自身を除く): 3065846608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 9680, 11440, 12584, 13903, 15730, 25168, 27806, 31460, 55612, 62920, 69515, 111224, 125840, 139030, 152933, 180739, 222448, 278060, 305866, 361478, 556120, 611732, 722956, 764665, 903695, 1112240, 1223464, 1445912, 1529330, 1682263, 1807390, 1988129, 2446928, 2891824, 3058660, 3364526, 3614780, 3976258, 6117320, 6729052, 7229560, 7952516, 8411315, 9940645, 12234640, 13458104, 14459120, 15905032, 16822630, 19881290, 21869419, 26916208, 31810064, 33645260, 39762580, 43738838, 67290520, 79525160, 87477676, 109347095, 134581040, 159050320, 174955352, 218694190, 349910704, 437388380, 874776760, 1749553520]

約数ペア:

[(1, 1749553520), (2, 874776760), (4, 437388380), (5, 349910704), (8, 218694190), (10, 174955352), (11, 159050320), (13, 134581040), (16, 109347095), (20, 87477676), (22, 79525160), (26, 67290520), (40, 43738838), (44, 39762580), (52, 33645260), (55, 31810064), (65, 26916208), (80, 21869419), (88, 19881290), (104, 16822630), (110, 15905032), (121, 14459120), (130, 13458104), (143, 12234640), (176, 9940645), (208, 8411315), (220, 7952516), (242, 7229560), (260, 6729052), (286, 6117320), (440, 3976258), (484, 3614780), (520, 3364526), (572, 3058660), (605, 2891824), (715, 2446928), (880, 1988129), (968, 1807390), (1040, 1682263), (1144, 1529330), (1210, 1445912), (1430, 1223464), (1573, 1112240), (1936, 903695), (2288, 764665), (2420, 722956), (2860, 611732), (3146, 556120), (4840, 361478), (5720, 305866), (6292, 278060), (7865, 222448), (9680, 180739), (11440, 152933), (12584, 139030), (13903, 125840), (15730, 111224), (25168, 69515), (27806, 62920), (31460, 55612)]