419723870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 802386000

約数和(自身を除く): 382662130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 361, 466, 499, 722, 998, 1165, 1805, 2330, 2495, 3610, 4427, 4990, 8854, 9481, 18962, 22135, 44270, 47405, 84113, 94810, 116267, 168226, 180139, 232534, 360278, 420565, 581335, 841130, 900695, 1162670, 1801390, 2209073, 4418146, 11045365, 22090730, 41972387, 83944774, 209861935, 419723870]

約数ペア:

[(1, 419723870), (2, 209861935), (5, 83944774), (10, 41972387), (19, 22090730), (38, 11045365), (95, 4418146), (190, 2209073), (233, 1801390), (361, 1162670), (466, 900695), (499, 841130), (722, 581335), (998, 420565), (1165, 360278), (1805, 232534), (2330, 180139), (2495, 168226), (3610, 116267), (4427, 94810), (4990, 84113), (8854, 47405), (9481, 44270), (18962, 22135)]