13553080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 34020000

約数和(自身を除く): 20466920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1049, 1292, 1615, 2098, 2584, 3230, 4196, 5245, 6460, 8392, 10490, 12920, 17833, 19931, 20980, 35666, 39862, 41960, 71332, 79724, 89165, 99655, 142664, 159448, 178330, 199310, 338827, 356660, 398620, 677654, 713320, 797240, 1355308, 1694135, 2710616, 3388270, 6776540, 13553080]

約数ペア:

[(1, 13553080), (2, 6776540), (4, 3388270), (5, 2710616), (8, 1694135), (10, 1355308), (17, 797240), (19, 713320), (20, 677654), (34, 398620), (38, 356660), (40, 338827), (68, 199310), (76, 178330), (85, 159448), (95, 142664), (136, 99655), (152, 89165), (170, 79724), (190, 71332), (323, 41960), (340, 39862), (380, 35666), (646, 20980), (680, 19931), (760, 17833), (1049, 12920), (1292, 10490), (1615, 8392), (2098, 6460), (2584, 5245), (3230, 4196)]