38490380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 86728320

約数和(自身を除く): 48237940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1433, 1580, 2686, 2866, 5372, 5732, 6715, 7165, 13430, 14330, 24361, 26860, 28660, 48722, 97444, 113207, 121805, 226414, 243610, 452828, 487220, 566035, 1132070, 1924519, 2264140, 3849038, 7698076, 9622595, 19245190, 38490380]

約数ペア:

[(1, 38490380), (2, 19245190), (4, 9622595), (5, 7698076), (10, 3849038), (17, 2264140), (20, 1924519), (34, 1132070), (68, 566035), (79, 487220), (85, 452828), (158, 243610), (170, 226414), (316, 121805), (340, 113207), (395, 97444), (790, 48722), (1343, 28660), (1433, 26860), (1580, 24361), (2686, 14330), (2866, 13430), (5372, 7165), (5732, 6715)]