413856860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20549}}^1$

素因数の和:20630

約数の個数: 48

約数和(自身を含む): 932148000

約数和(自身を除く): 518291140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 20549, 41098, 82196, 102745, 205490, 390431, 410980, 780862, 1089097, 1561724, 1952155, 2178194, 3904310, 4356388, 5445485, 7808620, 10890970, 20692843, 21781940, 41385686, 82771372, 103464215, 206928430, 413856860]

約数ペア:

[(1, 413856860), (2, 206928430), (4, 103464215), (5, 82771372), (10, 41385686), (19, 21781940), (20, 20692843), (38, 10890970), (53, 7808620), (76, 5445485), (95, 4356388), (106, 3904310), (190, 2178194), (212, 1952155), (265, 1561724), (380, 1089097), (530, 780862), (1007, 410980), (1060, 390431), (2014, 205490), (4028, 102745), (5035, 82196), (10070, 41098), (20140, 20549)]