146722820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{45007}}^1$

素因数の和:45179

約数の個数: 24

約数和(自身を含む): 310015104

約数和(自身を除く): 163292284

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 45007, 90014, 180028, 225035, 450070, 900140, 7336141, 14672282, 29344564, 36680705, 73361410, 146722820]

約数ペア:

[(1, 146722820), (2, 73361410), (4, 36680705), (5, 29344564), (10, 14672282), (20, 7336141), (163, 900140), (326, 450070), (652, 225035), (815, 180028), (1630, 90014), (3260, 45007)]