242534740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21929}}^1$

素因数の和:22024

約数の個数: 48

約数和(自身を含む): 589478400

約数和(自身を除く): 346943660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 21929, 43858, 87716, 109645, 153503, 219290, 307006, 438580, 614012, 767515, 1535030, 1732391, 3070060, 3464782, 6929564, 8661955, 12126737, 17323910, 24253474, 34647820, 48506948, 60633685, 121267370, 242534740]

約数ペア:

[(1, 242534740), (2, 121267370), (4, 60633685), (5, 48506948), (7, 34647820), (10, 24253474), (14, 17323910), (20, 12126737), (28, 8661955), (35, 6929564), (70, 3464782), (79, 3070060), (140, 1732391), (158, 1535030), (316, 767515), (395, 614012), (553, 438580), (790, 307006), (1106, 219290), (1580, 153503), (2212, 109645), (2765, 87716), (5530, 43858), (11060, 21929)]