13511090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 14482510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 89, 94, 95, 170, 178, 190, 235, 323, 445, 470, 646, 799, 890, 893, 1513, 1598, 1615, 1691, 1786, 3026, 3230, 3382, 3995, 4183, 4465, 7565, 7990, 8366, 8455, 8930, 15130, 15181, 16910, 20915, 28747, 30362, 41830, 57494, 71111, 75905, 79477, 142222, 143735, 151810, 158954, 287470, 355555, 397385, 711110, 794770, 1351109, 2702218, 6755545, 13511090]

約数ペア:

[(1, 13511090), (2, 6755545), (5, 2702218), (10, 1351109), (17, 794770), (19, 711110), (34, 397385), (38, 355555), (47, 287470), (85, 158954), (89, 151810), (94, 143735), (95, 142222), (170, 79477), (178, 75905), (190, 71111), (235, 57494), (323, 41830), (445, 30362), (470, 28747), (646, 20915), (799, 16910), (890, 15181), (893, 15130), (1513, 8930), (1598, 8455), (1615, 8366), (1691, 7990), (1786, 7565), (3026, 4465), (3230, 4183), (3382, 3995)]