17239420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 23983748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3407, 5060, 6814, 13628, 17035, 34070, 37477, 68140, 74954, 78361, 149908, 156722, 187385, 313444, 374770, 391805, 749540, 783610, 861971, 1567220, 1723942, 3447884, 4309855, 8619710, 17239420]

約数ペア:

[(1, 17239420), (2, 8619710), (4, 4309855), (5, 3447884), (10, 1723942), (11, 1567220), (20, 861971), (22, 783610), (23, 749540), (44, 391805), (46, 374770), (55, 313444), (92, 187385), (110, 156722), (115, 149908), (220, 78361), (230, 74954), (253, 68140), (460, 37477), (506, 34070), (1012, 17035), (1265, 13628), (2530, 6814), (3407, 5060)]