38242820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 105477120

約数和(自身を除く): 67234300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1307, 1330, 1463, 1540, 2090, 2614, 2660, 2926, 4180, 5228, 5852, 6535, 7315, 9149, 13070, 14377, 14630, 18298, 24833, 26140, 28754, 29260, 36596, 45745, 49666, 57508, 71885, 91490, 99332, 100639, 124165, 143770, 173831, 182980, 201278, 248330, 273163, 287540, 347662, 402556, 496660, 503195, 546326, 695324, 869155, 1006390, 1092652, 1365815, 1738310, 1912141, 2012780, 2731630, 3476620, 3824282, 5463260, 7648564, 9560705, 19121410, 38242820]

約数ペア:

[(1, 38242820), (2, 19121410), (4, 9560705), (5, 7648564), (7, 5463260), (10, 3824282), (11, 3476620), (14, 2731630), (19, 2012780), (20, 1912141), (22, 1738310), (28, 1365815), (35, 1092652), (38, 1006390), (44, 869155), (55, 695324), (70, 546326), (76, 503195), (77, 496660), (95, 402556), (110, 347662), (133, 287540), (140, 273163), (154, 248330), (190, 201278), (209, 182980), (220, 173831), (266, 143770), (308, 124165), (380, 100639), (385, 99332), (418, 91490), (532, 71885), (665, 57508), (770, 49666), (836, 45745), (1045, 36596), (1307, 29260), (1330, 28754), (1463, 26140), (1540, 24833), (2090, 18298), (2614, 14630), (2660, 14377), (2926, 13070), (4180, 9149), (5228, 7315), (5852, 6535)]