27934180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 63943992

約数和(自身を除く): 36009812

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 73, 76, 95, 106, 146, 190, 212, 265, 292, 361, 365, 380, 530, 722, 730, 1007, 1060, 1387, 1444, 1460, 1805, 2014, 2774, 3610, 3869, 4028, 5035, 5548, 6935, 7220, 7738, 10070, 13870, 15476, 19133, 19345, 20140, 26353, 27740, 38266, 38690, 52706, 73511, 76532, 77380, 95665, 105412, 131765, 147022, 191330, 263530, 294044, 367555, 382660, 527060, 735110, 1396709, 1470220, 2793418, 5586836, 6983545, 13967090, 27934180]

約数ペア:

[(1, 27934180), (2, 13967090), (4, 6983545), (5, 5586836), (10, 2793418), (19, 1470220), (20, 1396709), (38, 735110), (53, 527060), (73, 382660), (76, 367555), (95, 294044), (106, 263530), (146, 191330), (190, 147022), (212, 131765), (265, 105412), (292, 95665), (361, 77380), (365, 76532), (380, 73511), (530, 52706), (722, 38690), (730, 38266), (1007, 27740), (1060, 26353), (1387, 20140), (1444, 19345), (1460, 19133), (1805, 15476), (2014, 13870), (2774, 10070), (3610, 7738), (3869, 7220), (4028, 6935), (5035, 5548)]